Add user invite link feature for embedded IdP (#5157)

management/server/account/manager.go

@@ -30,6 +30,12 @@ type Manager interface {
 		autoGroups []string, usageLimit int, userID string, ephemeral bool, allowExtraDNSLabels bool) (*types.SetupKey, error)
 	SaveSetupKey(ctx context.Context, accountID string, key *types.SetupKey, userID string) (*types.SetupKey, error)
 	CreateUser(ctx context.Context, accountID, initiatorUserID string, key *types.UserInfo) (*types.UserInfo, error)
+	CreateUserInvite(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error)
+	AcceptUserInvite(ctx context.Context, token, password string) error
+	RegenerateUserInvite(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error)
+	GetUserInviteInfo(ctx context.Context, token string) (*types.UserInviteInfo, error)
+	ListUserInvites(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error)
+	DeleteUserInvite(ctx context.Context, accountID, initiatorUserID, inviteID string) error
 	DeleteUser(ctx context.Context, accountID, initiatorUserID string, targetUserID string) error
 	DeleteRegularUsers(ctx context.Context, accountID, initiatorUserID string, targetUserIDs []string, userInfos map[string]*types.UserInfo) error
 	UpdateUserPassword(ctx context.Context, accountID, currentUserID, targetUserID string, oldPassword, newPassword string) error

management/server/activity/codes.go

@@ -199,6 +199,11 @@ const (
 
 	UserPasswordChanged Activity = 103
 
+	UserInviteLinkCreated     Activity = 104
+	UserInviteLinkAccepted    Activity = 105
+	UserInviteLinkRegenerated Activity = 106
+	UserInviteLinkDeleted     Activity = 107
+
 	AccountDeleted Activity = 99999
 )
 
@@ -327,6 +332,11 @@ var activityMap = map[Activity]Code{
 	JobCreatedByUser: {"Create Job for peer", "peer.job.create"},
 
 	UserPasswordChanged: {"User password changed", "user.password.change"},
+
+	UserInviteLinkCreated:     {"User invite link created", "user.invite.link.create"},
+	UserInviteLinkAccepted:    {"User invite link accepted", "user.invite.link.accept"},
+	UserInviteLinkRegenerated: {"User invite link regenerated", "user.invite.link.regenerate"},
+	UserInviteLinkDeleted:     {"User invite link deleted", "user.invite.link.delete"},
 }
 
 // StringCode returns a string code of the activity

management/server/http/handler.go

@@ -68,6 +68,13 @@ func NewAPIHandler(ctx context.Context, accountManager account.Manager, networks
 	if err := bypass.AddBypassPath("/api/setup"); err != nil {
 		return nil, fmt.Errorf("failed to add bypass path: %w", err)
 	}
+	// Public invite endpoints (tokens start with nbi_)
+	if err := bypass.AddBypassPath("/api/users/invites/nbi_*"); err != nil {
+		return nil, fmt.Errorf("failed to add bypass path: %w", err)
+	}
+	if err := bypass.AddBypassPath("/api/users/invites/nbi_*/accept"); err != nil {
+		return nil, fmt.Errorf("failed to add bypass path: %w", err)
+	}
 
 	var rateLimitingConfig *middleware.RateLimiterConfig
 	if os.Getenv(rateLimitingEnabledKey) == "true" {
@@ -132,6 +139,8 @@ func NewAPIHandler(ctx context.Context, accountManager account.Manager, networks
 	accounts.AddEndpoints(accountManager, settingsManager, embeddedIdpEnabled, router)
 	peers.AddEndpoints(accountManager, router, networkMapController)
 	users.AddEndpoints(accountManager, router)
+	users.AddInvitesEndpoints(accountManager, router)
+	users.AddPublicInvitesEndpoints(accountManager, router)
 	setup_keys.AddEndpoints(accountManager, router)
 	policies.AddEndpoints(accountManager, LocationManager, router)
 	policies.AddPostureCheckEndpoints(accountManager, LocationManager, router)
@@ -145,6 +154,7 @@ func NewAPIHandler(ctx context.Context, accountManager account.Manager, networks
 	recordsManager.RegisterEndpoints(router, rManager)
 	idp.AddEndpoints(accountManager, router)
 	instance.AddEndpoints(instanceManager, router)
+	instance.AddVersionEndpoint(instanceManager, router)
 
 	// Mount embedded IdP handler at /oauth2 path if configured
 	if embeddedIdpEnabled {

management/server/http/handlers/instance/instance_handler.go

@@ -28,6 +28,15 @@ func AddEndpoints(instanceManager nbinstance.Manager, router *mux.Router) {
 	router.HandleFunc("/setup", h.setup).Methods("POST", "OPTIONS")
 }
 
+// AddVersionEndpoint registers the authenticated version endpoint.
+func AddVersionEndpoint(instanceManager nbinstance.Manager, router *mux.Router) {
+	h := &handler{
+		instanceManager: instanceManager,
+	}
+
+	router.HandleFunc("/instance/version", h.getVersionInfo).Methods("GET", "OPTIONS")
+}
+
 // getInstanceStatus returns the instance status including whether setup is required.
 // This endpoint is unauthenticated.
 func (h *handler) getInstanceStatus(w http.ResponseWriter, r *http.Request) {
@@ -65,3 +74,29 @@ func (h *handler) setup(w http.ResponseWriter, r *http.Request) {
 		Email:  userData.Email,
 	})
 }
+
+// getVersionInfo returns version information for NetBird components.
+// This endpoint requires authentication.
+func (h *handler) getVersionInfo(w http.ResponseWriter, r *http.Request) {
+	versionInfo, err := h.instanceManager.GetVersionInfo(r.Context())
+	if err != nil {
+		log.WithContext(r.Context()).Errorf("failed to get version info: %v", err)
+		util.WriteErrorResponse("failed to get version info", http.StatusInternalServerError, w)
+		return
+	}
+
+	resp := api.InstanceVersionInfo{
+		ManagementCurrentVersion:  versionInfo.CurrentVersion,
+		ManagementUpdateAvailable: versionInfo.ManagementUpdateAvailable,
+	}
+
+	if versionInfo.DashboardVersion != "" {
+		resp.DashboardAvailableVersion = &versionInfo.DashboardVersion
+	}
+
+	if versionInfo.ManagementVersion != "" {
+		resp.ManagementAvailableVersion = &versionInfo.ManagementVersion
+	}
+
+	util.WriteJSONObject(r.Context(), w, resp)
+}

management/server/http/handlers/instance/instance_handler_test.go

@@ -25,6 +25,7 @@ type mockInstanceManager struct {
 	isSetupRequired   bool
 	isSetupRequiredFn func(ctx context.Context) (bool, error)
 	createOwnerUserFn func(ctx context.Context, email, password, name string) (*idp.UserData, error)
+	getVersionInfoFn  func(ctx context.Context) (*nbinstance.VersionInfo, error)
 }
 
 func (m *mockInstanceManager) IsSetupRequired(ctx context.Context) (bool, error) {
@@ -66,6 +67,18 @@ func (m *mockInstanceManager) CreateOwnerUser(ctx context.Context, email, passwo
 	}, nil
 }
 
+func (m *mockInstanceManager) GetVersionInfo(ctx context.Context) (*nbinstance.VersionInfo, error) {
+	if m.getVersionInfoFn != nil {
+		return m.getVersionInfoFn(ctx)
+	}
+	return &nbinstance.VersionInfo{
+		CurrentVersion:            "0.34.0",
+		DashboardVersion:          "2.0.0",
+		ManagementVersion:         "0.35.0",
+		ManagementUpdateAvailable: true,
+	}, nil
+}
+
 var _ nbinstance.Manager = (*mockInstanceManager)(nil)
 
 func setupTestRouter(manager nbinstance.Manager) *mux.Router {
@@ -279,3 +292,44 @@ func TestSetup_ManagerError(t *testing.T) {
 
 	assert.Equal(t, http.StatusInternalServerError, rec.Code)
 }
+
+func TestGetVersionInfo_Success(t *testing.T) {
+	manager := &mockInstanceManager{}
+	router := mux.NewRouter()
+	AddVersionEndpoint(manager, router)
+
+	req := httptest.NewRequest(http.MethodGet, "/instance/version", nil)
+	rec := httptest.NewRecorder()
+
+	router.ServeHTTP(rec, req)
+
+	assert.Equal(t, http.StatusOK, rec.Code)
+
+	var response api.InstanceVersionInfo
+	err := json.NewDecoder(rec.Body).Decode(&response)
+	require.NoError(t, err)
+
+	assert.Equal(t, "0.34.0", response.ManagementCurrentVersion)
+	assert.NotNil(t, response.DashboardAvailableVersion)
+	assert.Equal(t, "2.0.0", *response.DashboardAvailableVersion)
+	assert.NotNil(t, response.ManagementAvailableVersion)
+	assert.Equal(t, "0.35.0", *response.ManagementAvailableVersion)
+	assert.True(t, response.ManagementUpdateAvailable)
+}
+
+func TestGetVersionInfo_Error(t *testing.T) {
+	manager := &mockInstanceManager{
+		getVersionInfoFn: func(ctx context.Context) (*nbinstance.VersionInfo, error) {
+			return nil, errors.New("failed to fetch versions")
+		},
+	}
+	router := mux.NewRouter()
+	AddVersionEndpoint(manager, router)
+
+	req := httptest.NewRequest(http.MethodGet, "/instance/version", nil)
+	rec := httptest.NewRecorder()
+
+	router.ServeHTTP(rec, req)
+
+	assert.Equal(t, http.StatusInternalServerError, rec.Code)
+}

management/server/http/handlers/users/invites_handler.go

@@ -0,0 +1,263 @@
+package users
+
+import (
+	"encoding/json"
+	"errors"
+	"io"
+	"net/http"
+	"time"
+
+	"github.com/gorilla/mux"
+
+	"github.com/netbirdio/netbird/management/server/account"
+	nbcontext "github.com/netbirdio/netbird/management/server/context"
+	"github.com/netbirdio/netbird/management/server/http/middleware"
+	"github.com/netbirdio/netbird/management/server/types"
+	"github.com/netbirdio/netbird/shared/management/http/api"
+	"github.com/netbirdio/netbird/shared/management/http/util"
+	"github.com/netbirdio/netbird/shared/management/status"
+)
+
+// publicInviteRateLimiter limits public invite requests by IP address to prevent brute-force attacks
+var publicInviteRateLimiter = middleware.NewAPIRateLimiter(&middleware.RateLimiterConfig{
+	RequestsPerMinute: 10, // 10 attempts per minute per IP
+	Burst:             5,  // Allow burst of 5 requests
+	CleanupInterval:   10 * time.Minute,
+	LimiterTTL:        30 * time.Minute,
+})
+
+// toUserInviteResponse converts a UserInvite to an API response.
+func toUserInviteResponse(invite *types.UserInvite) api.UserInvite {
+	autoGroups := invite.UserInfo.AutoGroups
+	if autoGroups == nil {
+		autoGroups = []string{}
+	}
+	var inviteLink *string
+	if invite.InviteToken != "" {
+		inviteLink = &invite.InviteToken
+	}
+	return api.UserInvite{
+		Id:          invite.UserInfo.ID,
+		Email:       invite.UserInfo.Email,
+		Name:        invite.UserInfo.Name,
+		Role:        invite.UserInfo.Role,
+		AutoGroups:  autoGroups,
+		ExpiresAt:   invite.InviteExpiresAt.UTC(),
+		CreatedAt:   invite.InviteCreatedAt.UTC(),
+		Expired:     time.Now().After(invite.InviteExpiresAt),
+		InviteToken: inviteLink,
+	}
+}
+
+// invitesHandler handles user invite operations
+type invitesHandler struct {
+	accountManager account.Manager
+}
+
+// AddInvitesEndpoints registers invite-related endpoints
+func AddInvitesEndpoints(accountManager account.Manager, router *mux.Router) {
+	h := &invitesHandler{accountManager: accountManager}
+
+	// Authenticated endpoints (require admin)
+	router.HandleFunc("/users/invites", h.listInvites).Methods("GET", "OPTIONS")
+	router.HandleFunc("/users/invites", h.createInvite).Methods("POST", "OPTIONS")
+	router.HandleFunc("/users/invites/{inviteId}", h.deleteInvite).Methods("DELETE", "OPTIONS")
+	router.HandleFunc("/users/invites/{inviteId}/regenerate", h.regenerateInvite).Methods("POST", "OPTIONS")
+}
+
+// AddPublicInvitesEndpoints registers public (unauthenticated) invite endpoints with rate limiting
+func AddPublicInvitesEndpoints(accountManager account.Manager, router *mux.Router) {
+	h := &invitesHandler{accountManager: accountManager}
+
+	// Create a subrouter for public invite endpoints with rate limiting middleware
+	publicRouter := router.PathPrefix("/users/invites").Subrouter()
+	publicRouter.Use(publicInviteRateLimiter.Middleware)
+
+	// Public endpoints (no auth required, protected by token and rate limited)
+	publicRouter.HandleFunc("/{token}", h.getInviteInfo).Methods("GET", "OPTIONS")
+	publicRouter.HandleFunc("/{token}/accept", h.acceptInvite).Methods("POST", "OPTIONS")
+}
+
+// listInvites handles GET /api/users/invites
+func (h *invitesHandler) listInvites(w http.ResponseWriter, r *http.Request) {
+
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	invites, err := h.accountManager.ListUserInvites(r.Context(), userAuth.AccountId, userAuth.UserId)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	resp := make([]api.UserInvite, 0, len(invites))
+	for _, invite := range invites {
+		resp = append(resp, toUserInviteResponse(invite))
+	}
+
+	util.WriteJSONObject(r.Context(), w, resp)
+}
+
+// createInvite handles POST /api/users/invites
+func (h *invitesHandler) createInvite(w http.ResponseWriter, r *http.Request) {
+
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	var req api.UserInviteCreateRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		util.WriteErrorResponse("couldn't parse JSON request", http.StatusBadRequest, w)
+		return
+	}
+
+	invite := &types.UserInfo{
+		Email:      req.Email,
+		Name:       req.Name,
+		Role:       req.Role,
+		AutoGroups: req.AutoGroups,
+	}
+
+	expiresIn := 0
+	if req.ExpiresIn != nil {
+		expiresIn = *req.ExpiresIn
+	}
+
+	result, err := h.accountManager.CreateUserInvite(r.Context(), userAuth.AccountId, userAuth.UserId, invite, expiresIn)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	result.InviteCreatedAt = time.Now().UTC()
+	resp := toUserInviteResponse(result)
+	util.WriteJSONObject(r.Context(), w, &resp)
+}
+
+// getInviteInfo handles GET /api/users/invites/{token}
+func (h *invitesHandler) getInviteInfo(w http.ResponseWriter, r *http.Request) {
+
+	vars := mux.Vars(r)
+	token := vars["token"]
+	if token == "" {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "token is required"), w)
+		return
+	}
+
+	info, err := h.accountManager.GetUserInviteInfo(r.Context(), token)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	expiresAt := info.ExpiresAt.UTC()
+	util.WriteJSONObject(r.Context(), w, &api.UserInviteInfo{
+		Email:     info.Email,
+		Name:      info.Name,
+		ExpiresAt: expiresAt,
+		Valid:     info.Valid,
+		InvitedBy: info.InvitedBy,
+	})
+}
+
+// acceptInvite handles POST /api/users/invites/{token}/accept
+func (h *invitesHandler) acceptInvite(w http.ResponseWriter, r *http.Request) {
+
+	vars := mux.Vars(r)
+	token := vars["token"]
+	if token == "" {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "token is required"), w)
+		return
+	}
+
+	var req api.UserInviteAcceptRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		util.WriteErrorResponse("couldn't parse JSON request", http.StatusBadRequest, w)
+		return
+	}
+
+	err := h.accountManager.AcceptUserInvite(r.Context(), token, req.Password)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	util.WriteJSONObject(r.Context(), w, &api.UserInviteAcceptResponse{Success: true})
+}
+
+// regenerateInvite handles POST /api/users/invites/{inviteId}/regenerate
+func (h *invitesHandler) regenerateInvite(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		util.WriteErrorResponse("wrong HTTP method", http.StatusMethodNotAllowed, w)
+		return
+	}
+
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	vars := mux.Vars(r)
+	inviteID := vars["inviteId"]
+	if inviteID == "" {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "invite ID is required"), w)
+		return
+	}
+
+	var req api.UserInviteRegenerateRequest
+	if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
+		// Allow empty body (io.EOF) - expiresIn is optional
+		if !errors.Is(err, io.EOF) {
+			util.WriteErrorResponse("couldn't parse JSON request", http.StatusBadRequest, w)
+			return
+		}
+	}
+
+	expiresIn := 0
+	if req.ExpiresIn != nil {
+		expiresIn = *req.ExpiresIn
+	}
+
+	result, err := h.accountManager.RegenerateUserInvite(r.Context(), userAuth.AccountId, userAuth.UserId, inviteID, expiresIn)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	expiresAt := result.InviteExpiresAt.UTC()
+	util.WriteJSONObject(r.Context(), w, &api.UserInviteRegenerateResponse{
+		InviteToken:     result.InviteToken,
+		InviteExpiresAt: expiresAt,
+	})
+}
+
+// deleteInvite handles DELETE /api/users/invites/{inviteId}
+func (h *invitesHandler) deleteInvite(w http.ResponseWriter, r *http.Request) {
+
+	userAuth, err := nbcontext.GetUserAuthFromContext(r.Context())
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	vars := mux.Vars(r)
+	inviteID := vars["inviteId"]
+	if inviteID == "" {
+		util.WriteError(r.Context(), status.Errorf(status.InvalidArgument, "invite ID is required"), w)
+		return
+	}
+
+	err = h.accountManager.DeleteUserInvite(r.Context(), userAuth.AccountId, userAuth.UserId, inviteID)
+	if err != nil {
+		util.WriteError(r.Context(), err, w)
+		return
+	}
+
+	util.WriteJSONObject(r.Context(), w, util.EmptyObject{})
+}

management/server/http/handlers/users/invites_handler_test.go

@@ -0,0 +1,642 @@
+package users
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/gorilla/mux"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	nbcontext "github.com/netbirdio/netbird/management/server/context"
+	"github.com/netbirdio/netbird/management/server/mock_server"
+	"github.com/netbirdio/netbird/management/server/types"
+	"github.com/netbirdio/netbird/shared/auth"
+	"github.com/netbirdio/netbird/shared/management/http/api"
+	"github.com/netbirdio/netbird/shared/management/status"
+)
+
+const (
+	testAccountID   = "test-account-id"
+	testUserID      = "test-user-id"
+	testInviteID    = "test-invite-id"
+	testInviteToken = "nbi_testtoken123456789012345678"
+	testEmail       = "invite@example.com"
+	testName        = "Test User"
+)
+
+func setupInvitesTestHandler(am *mock_server.MockAccountManager) *invitesHandler {
+	return &invitesHandler{
+		accountManager: am,
+	}
+}
+
+func TestListInvites(t *testing.T) {
+	now := time.Now().UTC()
+	testInvites := []*types.UserInvite{
+		{
+			UserInfo: &types.UserInfo{
+				ID:         "invite-1",
+				Email:      "user1@example.com",
+				Name:       "User One",
+				Role:       "user",
+				AutoGroups: []string{"group-1"},
+			},
+			InviteExpiresAt: now.Add(24 * time.Hour),
+			InviteCreatedAt: now,
+		},
+		{
+			UserInfo: &types.UserInfo{
+				ID:         "invite-2",
+				Email:      "user2@example.com",
+				Name:       "User Two",
+				Role:       "admin",
+				AutoGroups: nil,
+			},
+			InviteExpiresAt: now.Add(-1 * time.Hour), // Expired
+			InviteCreatedAt: now.Add(-48 * time.Hour),
+		},
+	}
+
+	tt := []struct {
+		name           string
+		expectedStatus int
+		mockFunc       func(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error)
+		expectedCount  int
+	}{
+		{
+			name:           "successful list",
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error) {
+				return testInvites, nil
+			},
+			expectedCount: 2,
+		},
+		{
+			name:           "empty list",
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error) {
+				return []*types.UserInvite{}, nil
+			},
+			expectedCount: 0,
+		},
+		{
+			name:           "permission denied",
+			expectedStatus: http.StatusForbidden,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error) {
+				return nil, status.NewPermissionDeniedError()
+			},
+			expectedCount: 0,
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			am := &mock_server.MockAccountManager{
+				ListUserInvitesFunc: tc.mockFunc,
+			}
+			handler := setupInvitesTestHandler(am)
+
+			req := httptest.NewRequest(http.MethodGet, "/api/users/invites", nil)
+			req = nbcontext.SetUserAuthInRequest(req, auth.UserAuth{
+				UserId:    testUserID,
+				AccountId: testAccountID,
+			})
+
+			rr := httptest.NewRecorder()
+			handler.listInvites(rr, req)
+
+			assert.Equal(t, tc.expectedStatus, rr.Code)
+
+			if tc.expectedStatus == http.StatusOK {
+				var resp []api.UserInvite
+				err := json.NewDecoder(rr.Body).Decode(&resp)
+				require.NoError(t, err)
+				assert.Len(t, resp, tc.expectedCount)
+			}
+		})
+	}
+}
+
+func TestCreateInvite(t *testing.T) {
+	now := time.Now().UTC()
+	expiresAt := now.Add(72 * time.Hour)
+
+	tt := []struct {
+		name           string
+		requestBody    string
+		expectedStatus int
+		mockFunc       func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error)
+	}{
+		{
+			name:           "successful create",
+			requestBody:    `{"email":"test@example.com","name":"Test User","role":"user","auto_groups":["group-1"]}`,
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+				return &types.UserInvite{
+					UserInfo: &types.UserInfo{
+						ID:         testInviteID,
+						Email:      invite.Email,
+						Name:       invite.Name,
+						Role:       invite.Role,
+						AutoGroups: invite.AutoGroups,
+						Status:     string(types.UserStatusInvited),
+					},
+					InviteToken:     testInviteToken,
+					InviteExpiresAt: expiresAt,
+				}, nil
+			},
+		},
+		{
+			name:           "successful create with custom expiration",
+			requestBody:    `{"email":"test@example.com","name":"Test User","role":"admin","auto_groups":[],"expires_in":3600}`,
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+				assert.Equal(t, 3600, expiresIn)
+				return &types.UserInvite{
+					UserInfo: &types.UserInfo{
+						ID:         testInviteID,
+						Email:      invite.Email,
+						Name:       invite.Name,
+						Role:       invite.Role,
+						AutoGroups: []string{},
+						Status:     string(types.UserStatusInvited),
+					},
+					InviteToken:     testInviteToken,
+					InviteExpiresAt: expiresAt,
+				}, nil
+			},
+		},
+		{
+			name:           "user already exists",
+			requestBody:    `{"email":"existing@example.com","name":"Existing User","role":"user","auto_groups":[]}`,
+			expectedStatus: http.StatusConflict,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+				return nil, status.Errorf(status.UserAlreadyExists, "user with this email already exists")
+			},
+		},
+		{
+			name:           "invite already exists",
+			requestBody:    `{"email":"invited@example.com","name":"Invited User","role":"user","auto_groups":[]}`,
+			expectedStatus: http.StatusConflict,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+				return nil, status.Errorf(status.AlreadyExists, "invite already exists for this email")
+			},
+		},
+		{
+			name:           "permission denied",
+			requestBody:    `{"email":"test@example.com","name":"Test User","role":"user","auto_groups":[]}`,
+			expectedStatus: http.StatusForbidden,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+				return nil, status.NewPermissionDeniedError()
+			},
+		},
+		{
+			name:           "embedded IDP not enabled",
+			requestBody:    `{"email":"test@example.com","name":"Test User","role":"user","auto_groups":[]}`,
+			expectedStatus: http.StatusPreconditionFailed,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+				return nil, status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+			},
+		},
+		{
+			name:           "invalid JSON",
+			requestBody:    `{invalid json}`,
+			expectedStatus: http.StatusBadRequest,
+			mockFunc:       nil,
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			am := &mock_server.MockAccountManager{
+				CreateUserInviteFunc: tc.mockFunc,
+			}
+			handler := setupInvitesTestHandler(am)
+
+			req := httptest.NewRequest(http.MethodPost, "/api/users/invites", bytes.NewBufferString(tc.requestBody))
+			req = nbcontext.SetUserAuthInRequest(req, auth.UserAuth{
+				UserId:    testUserID,
+				AccountId: testAccountID,
+			})
+
+			rr := httptest.NewRecorder()
+			handler.createInvite(rr, req)
+
+			assert.Equal(t, tc.expectedStatus, rr.Code)
+
+			if tc.expectedStatus == http.StatusOK {
+				var resp api.UserInvite
+				err := json.NewDecoder(rr.Body).Decode(&resp)
+				require.NoError(t, err)
+				assert.Equal(t, testInviteID, resp.Id)
+				assert.NotNil(t, resp.InviteToken)
+				assert.NotEmpty(t, *resp.InviteToken)
+			}
+		})
+	}
+}
+
+func TestGetInviteInfo(t *testing.T) {
+	now := time.Now().UTC()
+
+	tt := []struct {
+		name           string
+		token          string
+		expectedStatus int
+		mockFunc       func(ctx context.Context, token string) (*types.UserInviteInfo, error)
+	}{
+		{
+			name:           "successful get valid invite",
+			token:          testInviteToken,
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, token string) (*types.UserInviteInfo, error) {
+				return &types.UserInviteInfo{
+					Email:     testEmail,
+					Name:      testName,
+					ExpiresAt: now.Add(24 * time.Hour),
+					Valid:     true,
+					InvitedBy: "Admin User",
+				}, nil
+			},
+		},
+		{
+			name:           "successful get expired invite",
+			token:          testInviteToken,
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, token string) (*types.UserInviteInfo, error) {
+				return &types.UserInviteInfo{
+					Email:     testEmail,
+					Name:      testName,
+					ExpiresAt: now.Add(-24 * time.Hour),
+					Valid:     false,
+					InvitedBy: "Admin User",
+				}, nil
+			},
+		},
+		{
+			name:           "invite not found",
+			token:          "nbi_invalidtoken1234567890123456",
+			expectedStatus: http.StatusNotFound,
+			mockFunc: func(ctx context.Context, token string) (*types.UserInviteInfo, error) {
+				return nil, status.Errorf(status.NotFound, "invite not found")
+			},
+		},
+		{
+			name:           "invalid token format",
+			token:          "invalid",
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc: func(ctx context.Context, token string) (*types.UserInviteInfo, error) {
+				return nil, status.Errorf(status.InvalidArgument, "invalid invite token")
+			},
+		},
+		{
+			name:           "missing token",
+			token:          "",
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc:       nil,
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			am := &mock_server.MockAccountManager{
+				GetUserInviteInfoFunc: tc.mockFunc,
+			}
+			handler := setupInvitesTestHandler(am)
+
+			req := httptest.NewRequest(http.MethodGet, "/api/users/invites/"+tc.token, nil)
+			if tc.token != "" {
+				req = mux.SetURLVars(req, map[string]string{"token": tc.token})
+			}
+
+			rr := httptest.NewRecorder()
+			handler.getInviteInfo(rr, req)
+
+			assert.Equal(t, tc.expectedStatus, rr.Code)
+
+			if tc.expectedStatus == http.StatusOK {
+				var resp api.UserInviteInfo
+				err := json.NewDecoder(rr.Body).Decode(&resp)
+				require.NoError(t, err)
+				assert.Equal(t, testEmail, resp.Email)
+				assert.Equal(t, testName, resp.Name)
+			}
+		})
+	}
+}
+
+func TestAcceptInvite(t *testing.T) {
+	tt := []struct {
+		name           string
+		token          string
+		requestBody    string
+		expectedStatus int
+		mockFunc       func(ctx context.Context, token, password string) error
+	}{
+		{
+			name:           "successful accept",
+			token:          testInviteToken,
+			requestBody:    `{"password":"SecurePass123!"}`,
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return nil
+			},
+		},
+		{
+			name:           "invite not found",
+			token:          "nbi_invalidtoken1234567890123456",
+			requestBody:    `{"password":"SecurePass123!"}`,
+			expectedStatus: http.StatusNotFound,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return status.Errorf(status.NotFound, "invite not found")
+			},
+		},
+		{
+			name:           "invite expired",
+			token:          testInviteToken,
+			requestBody:    `{"password":"SecurePass123!"}`,
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return status.Errorf(status.InvalidArgument, "invite has expired")
+			},
+		},
+		{
+			name:           "embedded IDP not enabled",
+			token:          testInviteToken,
+			requestBody:    `{"password":"SecurePass123!"}`,
+			expectedStatus: http.StatusPreconditionFailed,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+			},
+		},
+		{
+			name:           "missing token",
+			token:          "",
+			requestBody:    `{"password":"SecurePass123!"}`,
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc:       nil,
+		},
+		{
+			name:           "invalid JSON",
+			token:          testInviteToken,
+			requestBody:    `{invalid}`,
+			expectedStatus: http.StatusBadRequest,
+			mockFunc:       nil,
+		},
+		{
+			name:           "password too short",
+			token:          testInviteToken,
+			requestBody:    `{"password":"Short1!"}`,
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return status.Errorf(status.InvalidArgument, "password must be at least 8 characters long")
+			},
+		},
+		{
+			name:           "password missing digit",
+			token:          testInviteToken,
+			requestBody:    `{"password":"NoDigitPass!"}`,
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return status.Errorf(status.InvalidArgument, "password must contain at least one digit")
+			},
+		},
+		{
+			name:           "password missing uppercase",
+			token:          testInviteToken,
+			requestBody:    `{"password":"nouppercase1!"}`,
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return status.Errorf(status.InvalidArgument, "password must contain at least one uppercase letter")
+			},
+		},
+		{
+			name:           "password missing special character",
+			token:          testInviteToken,
+			requestBody:    `{"password":"NoSpecial123"}`,
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc: func(ctx context.Context, token, password string) error {
+				return status.Errorf(status.InvalidArgument, "password must contain at least one special character")
+			},
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			am := &mock_server.MockAccountManager{
+				AcceptUserInviteFunc: tc.mockFunc,
+			}
+			handler := setupInvitesTestHandler(am)
+
+			req := httptest.NewRequest(http.MethodPost, "/api/users/invites/"+tc.token+"/accept", bytes.NewBufferString(tc.requestBody))
+			if tc.token != "" {
+				req = mux.SetURLVars(req, map[string]string{"token": tc.token})
+			}
+
+			rr := httptest.NewRecorder()
+			handler.acceptInvite(rr, req)
+
+			assert.Equal(t, tc.expectedStatus, rr.Code)
+
+			if tc.expectedStatus == http.StatusOK {
+				var resp api.UserInviteAcceptResponse
+				err := json.NewDecoder(rr.Body).Decode(&resp)
+				require.NoError(t, err)
+				assert.True(t, resp.Success)
+			}
+		})
+	}
+}
+
+func TestRegenerateInvite(t *testing.T) {
+	now := time.Now().UTC()
+	expiresAt := now.Add(72 * time.Hour)
+
+	tt := []struct {
+		name           string
+		inviteID       string
+		requestBody    string
+		expectedStatus int
+		mockFunc       func(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error)
+	}{
+		{
+			name:           "successful regenerate with empty body",
+			inviteID:       testInviteID,
+			requestBody:    "",
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error) {
+				assert.Equal(t, 0, expiresIn)
+				return &types.UserInvite{
+					UserInfo: &types.UserInfo{
+						ID:    inviteID,
+						Email: testEmail,
+					},
+					InviteToken:     "nbi_newtoken12345678901234567890",
+					InviteExpiresAt: expiresAt,
+				}, nil
+			},
+		},
+		{
+			name:           "successful regenerate with custom expiration",
+			inviteID:       testInviteID,
+			requestBody:    `{"expires_in":7200}`,
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error) {
+				assert.Equal(t, 7200, expiresIn)
+				return &types.UserInvite{
+					UserInfo: &types.UserInfo{
+						ID:    inviteID,
+						Email: testEmail,
+					},
+					InviteToken:     "nbi_newtoken12345678901234567890",
+					InviteExpiresAt: expiresAt,
+				}, nil
+			},
+		},
+		{
+			name:           "invite not found",
+			inviteID:       "non-existent-invite",
+			requestBody:    "",
+			expectedStatus: http.StatusNotFound,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error) {
+				return nil, status.Errorf(status.NotFound, "invite not found")
+			},
+		},
+		{
+			name:           "permission denied",
+			inviteID:       testInviteID,
+			requestBody:    "",
+			expectedStatus: http.StatusForbidden,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error) {
+				return nil, status.NewPermissionDeniedError()
+			},
+		},
+		{
+			name:           "missing invite ID",
+			inviteID:       "",
+			requestBody:    "",
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc:       nil,
+		},
+		{
+			name:           "invalid JSON should return error",
+			inviteID:       testInviteID,
+			requestBody:    `{invalid json}`,
+			expectedStatus: http.StatusBadRequest,
+			mockFunc:       nil,
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			am := &mock_server.MockAccountManager{
+				RegenerateUserInviteFunc: tc.mockFunc,
+			}
+			handler := setupInvitesTestHandler(am)
+
+			var body io.Reader
+			if tc.requestBody != "" {
+				body = bytes.NewBufferString(tc.requestBody)
+			}
+
+			req := httptest.NewRequest(http.MethodPost, "/api/users/invites/"+tc.inviteID+"/regenerate", body)
+			req = nbcontext.SetUserAuthInRequest(req, auth.UserAuth{
+				UserId:    testUserID,
+				AccountId: testAccountID,
+			})
+			if tc.inviteID != "" {
+				req = mux.SetURLVars(req, map[string]string{"inviteId": tc.inviteID})
+			}
+
+			rr := httptest.NewRecorder()
+			handler.regenerateInvite(rr, req)
+
+			assert.Equal(t, tc.expectedStatus, rr.Code)
+
+			if tc.expectedStatus == http.StatusOK {
+				var resp api.UserInviteRegenerateResponse
+				err := json.NewDecoder(rr.Body).Decode(&resp)
+				require.NoError(t, err)
+				assert.NotEmpty(t, resp.InviteToken)
+			}
+		})
+	}
+}
+
+func TestDeleteInvite(t *testing.T) {
+	tt := []struct {
+		name           string
+		inviteID       string
+		expectedStatus int
+		mockFunc       func(ctx context.Context, accountID, initiatorUserID, inviteID string) error
+	}{
+		{
+			name:           "successful delete",
+			inviteID:       testInviteID,
+			expectedStatus: http.StatusOK,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string) error {
+				return nil
+			},
+		},
+		{
+			name:           "invite not found",
+			inviteID:       "non-existent-invite",
+			expectedStatus: http.StatusNotFound,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string) error {
+				return status.Errorf(status.NotFound, "invite not found")
+			},
+		},
+		{
+			name:           "permission denied",
+			inviteID:       testInviteID,
+			expectedStatus: http.StatusForbidden,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string) error {
+				return status.NewPermissionDeniedError()
+			},
+		},
+		{
+			name:           "embedded IDP not enabled",
+			inviteID:       testInviteID,
+			expectedStatus: http.StatusPreconditionFailed,
+			mockFunc: func(ctx context.Context, accountID, initiatorUserID, inviteID string) error {
+				return status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+			},
+		},
+		{
+			name:           "missing invite ID",
+			inviteID:       "",
+			expectedStatus: http.StatusUnprocessableEntity,
+			mockFunc:       nil,
+		},
+	}
+
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			am := &mock_server.MockAccountManager{
+				DeleteUserInviteFunc: tc.mockFunc,
+			}
+			handler := setupInvitesTestHandler(am)
+
+			req := httptest.NewRequest(http.MethodDelete, "/api/users/invites/"+tc.inviteID, nil)
+			req = nbcontext.SetUserAuthInRequest(req, auth.UserAuth{
+				UserId:    testUserID,
+				AccountId: testAccountID,
+			})
+			if tc.inviteID != "" {
+				req = mux.SetURLVars(req, map[string]string{"inviteId": tc.inviteID})
+			}
+
+			rr := httptest.NewRecorder()
+			handler.deleteInvite(rr, req)
+
+			assert.Equal(t, tc.expectedStatus, rr.Code)
+		})
+	}
+}

management/server/http/middleware/rate_limiter.go

@@ -2,10 +2,14 @@ package middleware
 
 import (
 	"context"
+	"net"
+	"net/http"
 	"sync"
 	"time"
 
 	"golang.org/x/time/rate"
+
+	"github.com/netbirdio/netbird/shared/management/http/util"
 )
 
 // RateLimiterConfig holds configuration for the API rate limiter
@@ -144,3 +148,25 @@ func (rl *APIRateLimiter) Reset(key string) {
 	defer rl.mu.Unlock()
 	delete(rl.limiters, key)
 }
+
+// Middleware returns an HTTP middleware that rate limits requests by client IP.
+// Returns 429 Too Many Requests if the rate limit is exceeded.
+func (rl *APIRateLimiter) Middleware(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		clientIP := getClientIP(r)
+		if !rl.Allow(clientIP) {
+			util.WriteErrorResponse("rate limit exceeded, please try again later", http.StatusTooManyRequests, w)
+			return
+		}
+		next.ServeHTTP(w, r)
+	})
+}
+
+// getClientIP extracts the client IP address from the request.
+func getClientIP(r *http.Request) string {
+	ip, _, err := net.SplitHostPort(r.RemoteAddr)
+	if err != nil {
+		return r.RemoteAddr
+	}
+	return ip
+}

management/server/http/middleware/rate_limiter_test.go

@@ -0,0 +1,158 @@
+package middleware
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestAPIRateLimiter_Allow(t *testing.T) {
+	rl := NewAPIRateLimiter(&RateLimiterConfig{
+		RequestsPerMinute: 60, // 1 per second
+		Burst:             2,
+		CleanupInterval:   time.Minute,
+		LimiterTTL:        time.Minute,
+	})
+	defer rl.Stop()
+
+	// First two requests should be allowed (burst)
+	assert.True(t, rl.Allow("test-key"))
+	assert.True(t, rl.Allow("test-key"))
+
+	// Third request should be denied (exceeded burst)
+	assert.False(t, rl.Allow("test-key"))
+
+	// Different key should be allowed
+	assert.True(t, rl.Allow("different-key"))
+}
+
+func TestAPIRateLimiter_Middleware(t *testing.T) {
+	rl := NewAPIRateLimiter(&RateLimiterConfig{
+		RequestsPerMinute: 60, // 1 per second
+		Burst:             2,
+		CleanupInterval:   time.Minute,
+		LimiterTTL:        time.Minute,
+	})
+	defer rl.Stop()
+
+	// Create a simple handler that returns 200 OK
+	nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+	})
+
+	// Wrap with rate limiter middleware
+	handler := rl.Middleware(nextHandler)
+
+	// First two requests should pass (burst)
+	for i := 0; i < 2; i++ {
+		req := httptest.NewRequest(http.MethodGet, "/test", nil)
+		req.RemoteAddr = "192.168.1.1:12345"
+		rr := httptest.NewRecorder()
+		handler.ServeHTTP(rr, req)
+		assert.Equal(t, http.StatusOK, rr.Code, "request %d should be allowed", i+1)
+	}
+
+	// Third request should be rate limited
+	req := httptest.NewRequest(http.MethodGet, "/test", nil)
+	req.RemoteAddr = "192.168.1.1:12345"
+	rr := httptest.NewRecorder()
+	handler.ServeHTTP(rr, req)
+	assert.Equal(t, http.StatusTooManyRequests, rr.Code)
+}
+
+func TestAPIRateLimiter_Middleware_DifferentIPs(t *testing.T) {
+	rl := NewAPIRateLimiter(&RateLimiterConfig{
+		RequestsPerMinute: 60,
+		Burst:             1,
+		CleanupInterval:   time.Minute,
+		LimiterTTL:        time.Minute,
+	})
+	defer rl.Stop()
+
+	nextHandler := http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(http.StatusOK)
+	})
+
+	handler := rl.Middleware(nextHandler)
+
+	// Request from first IP
+	req1 := httptest.NewRequest(http.MethodGet, "/test", nil)
+	req1.RemoteAddr = "192.168.1.1:12345"
+	rr1 := httptest.NewRecorder()
+	handler.ServeHTTP(rr1, req1)
+	assert.Equal(t, http.StatusOK, rr1.Code)
+
+	// Second request from first IP should be rate limited
+	req2 := httptest.NewRequest(http.MethodGet, "/test", nil)
+	req2.RemoteAddr = "192.168.1.1:12345"
+	rr2 := httptest.NewRecorder()
+	handler.ServeHTTP(rr2, req2)
+	assert.Equal(t, http.StatusTooManyRequests, rr2.Code)
+
+	// Request from different IP should be allowed
+	req3 := httptest.NewRequest(http.MethodGet, "/test", nil)
+	req3.RemoteAddr = "192.168.1.2:12345"
+	rr3 := httptest.NewRecorder()
+	handler.ServeHTTP(rr3, req3)
+	assert.Equal(t, http.StatusOK, rr3.Code)
+}
+
+func TestGetClientIP(t *testing.T) {
+	tests := []struct {
+		name       string
+		remoteAddr string
+		expected   string
+	}{
+		{
+			name:       "remote addr with port",
+			remoteAddr: "192.168.1.1:12345",
+			expected:   "192.168.1.1",
+		},
+		{
+			name:       "remote addr without port",
+			remoteAddr: "192.168.1.1",
+			expected:   "192.168.1.1",
+		},
+		{
+			name:       "IPv6 with port",
+			remoteAddr: "[::1]:12345",
+			expected:   "::1",
+		},
+		{
+			name:       "IPv6 without port",
+			remoteAddr: "::1",
+			expected:   "::1",
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			req := httptest.NewRequest(http.MethodGet, "/test", nil)
+			req.RemoteAddr = tc.remoteAddr
+			assert.Equal(t, tc.expected, getClientIP(req))
+		})
+	}
+}
+
+func TestAPIRateLimiter_Reset(t *testing.T) {
+	rl := NewAPIRateLimiter(&RateLimiterConfig{
+		RequestsPerMinute: 60,
+		Burst:             1,
+		CleanupInterval:   time.Minute,
+		LimiterTTL:        time.Minute,
+	})
+	defer rl.Stop()
+
+	// Use up the burst
+	assert.True(t, rl.Allow("test-key"))
+	assert.False(t, rl.Allow("test-key"))
+
+	// Reset the limiter
+	rl.Reset("test-key")
+
+	// Should be allowed again
+	assert.True(t, rl.Allow("test-key"))
+}

management/server/instance/manager.go

@@ -2,18 +2,54 @@ package instance
 
 import (
 	"context"
+	"encoding/json"
 	"errors"
 	"fmt"
+	"io"
+	"net/http"
 	"net/mail"
+	"strings"
 	"sync"
+	"time"
 
+	goversion "github.com/hashicorp/go-version"
 	log "github.com/sirupsen/logrus"
 
 	"github.com/netbirdio/netbird/management/server/idp"
 	"github.com/netbirdio/netbird/management/server/store"
 	"github.com/netbirdio/netbird/shared/management/status"
+	"github.com/netbirdio/netbird/version"
 )
 
+const (
+	// Version endpoints
+	managementVersionURL = "https://pkgs.netbird.io/releases/latest/version"
+	dashboardReleasesURL = "https://api.github.com/repos/netbirdio/dashboard/releases/latest"
+
+	// Cache TTL for version information
+	versionCacheTTL = 60 * time.Minute
+
+	// HTTP client timeout
+	httpTimeout = 5 * time.Second
+)
+
+// VersionInfo contains version information for NetBird components
+type VersionInfo struct {
+	// CurrentVersion is the running management server version
+	CurrentVersion string
+	// DashboardVersion is the latest available dashboard version from GitHub
+	DashboardVersion string
+	// ManagementVersion is the latest available management version from GitHub
+	ManagementVersion string
+	// ManagementUpdateAvailable indicates if a newer management version is available
+	ManagementUpdateAvailable bool
+}
+
+// githubRelease represents a GitHub release response
+type githubRelease struct {
+	TagName string `json:"tag_name"`
+}
+
 // Manager handles instance-level operations like initial setup.
 type Manager interface {
 	// IsSetupRequired checks if instance setup is required.
@@ -23,6 +59,9 @@ type Manager interface {
 	// CreateOwnerUser creates the initial owner user in the embedded IDP.
 	// This should only be called when IsSetupRequired returns true.
 	CreateOwnerUser(ctx context.Context, email, password, name string) (*idp.UserData, error)
+
+	// GetVersionInfo returns version information for NetBird components.
+	GetVersionInfo(ctx context.Context) (*VersionInfo, error)
 }
 
 // DefaultManager is the default implementation of Manager.
@@ -32,6 +71,12 @@ type DefaultManager struct {
 
 	setupRequired bool
 	setupMu       sync.RWMutex
+
+	// Version caching
+	httpClient       *http.Client
+	versionMu        sync.RWMutex
+	cachedVersions   *VersionInfo
+	lastVersionFetch time.Time
 }
 
 // NewManager creates a new instance manager.
@@ -43,6 +88,9 @@ func NewManager(ctx context.Context, store store.Store, idpManager idp.Manager)
 		store:              store,
 		embeddedIdpManager: embeddedIdp,
 		setupRequired:      false,
+		httpClient: &http.Client{
+			Timeout: httpTimeout,
+		},
 	}
 
 	if embeddedIdp != nil {
@@ -134,3 +182,130 @@ func (m *DefaultManager) validateSetupInfo(email, password, name string) error {
 	}
 	return nil
 }
+
+// GetVersionInfo returns version information for NetBird components.
+func (m *DefaultManager) GetVersionInfo(ctx context.Context) (*VersionInfo, error) {
+	m.versionMu.RLock()
+	if m.cachedVersions != nil && time.Since(m.lastVersionFetch) < versionCacheTTL {
+		cached := *m.cachedVersions
+		m.versionMu.RUnlock()
+		return &cached, nil
+	}
+	m.versionMu.RUnlock()
+
+	return m.fetchVersionInfo(ctx)
+}
+
+func (m *DefaultManager) fetchVersionInfo(ctx context.Context) (*VersionInfo, error) {
+	m.versionMu.Lock()
+	// Double-check after acquiring write lock
+	if m.cachedVersions != nil && time.Since(m.lastVersionFetch) < versionCacheTTL {
+		cached := *m.cachedVersions
+		m.versionMu.Unlock()
+		return &cached, nil
+	}
+	m.versionMu.Unlock()
+
+	info := &VersionInfo{
+		CurrentVersion: version.NetbirdVersion(),
+	}
+
+	// Fetch management version from pkgs.netbird.io (plain text)
+	mgmtVersion, err := m.fetchPlainTextVersion(ctx, managementVersionURL)
+	if err != nil {
+		log.WithContext(ctx).Warnf("failed to fetch management version: %v", err)
+	} else {
+		info.ManagementVersion = mgmtVersion
+		info.ManagementUpdateAvailable = isNewerVersion(info.CurrentVersion, mgmtVersion)
+	}
+
+	// Fetch dashboard version from GitHub
+	dashVersion, err := m.fetchGitHubRelease(ctx, dashboardReleasesURL)
+	if err != nil {
+		log.WithContext(ctx).Warnf("failed to fetch dashboard version from GitHub: %v", err)
+	} else {
+		info.DashboardVersion = dashVersion
+	}
+
+	// Update cache
+	m.versionMu.Lock()
+	m.cachedVersions = info
+	m.lastVersionFetch = time.Now()
+	m.versionMu.Unlock()
+
+	return info, nil
+}
+
+// isNewerVersion returns true if latestVersion is greater than currentVersion
+func isNewerVersion(currentVersion, latestVersion string) bool {
+	current, err := goversion.NewVersion(currentVersion)
+	if err != nil {
+		return false
+	}
+
+	latest, err := goversion.NewVersion(latestVersion)
+	if err != nil {
+		return false
+	}
+
+	return latest.GreaterThan(current)
+}
+
+func (m *DefaultManager) fetchPlainTextVersion(ctx context.Context, url string) (string, error) {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
+	if err != nil {
+		return "", fmt.Errorf("create request: %w", err)
+	}
+
+	req.Header.Set("User-Agent", "NetBird-Management/"+version.NetbirdVersion())
+
+	resp, err := m.httpClient.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("execute request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+	}
+
+	body, err := io.ReadAll(io.LimitReader(resp.Body, 100))
+	if err != nil {
+		return "", fmt.Errorf("read response: %w", err)
+	}
+
+	return strings.TrimSpace(string(body)), nil
+}
+
+func (m *DefaultManager) fetchGitHubRelease(ctx context.Context, url string) (string, error) {
+	req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
+	if err != nil {
+		return "", fmt.Errorf("create request: %w", err)
+	}
+
+	req.Header.Set("Accept", "application/vnd.github.v3+json")
+	req.Header.Set("User-Agent", "NetBird-Management/"+version.NetbirdVersion())
+
+	resp, err := m.httpClient.Do(req)
+	if err != nil {
+		return "", fmt.Errorf("execute request: %w", err)
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusOK {
+		return "", fmt.Errorf("unexpected status code: %d", resp.StatusCode)
+	}
+
+	var release githubRelease
+	if err := json.NewDecoder(resp.Body).Decode(&release); err != nil {
+		return "", fmt.Errorf("decode response: %w", err)
+	}
+
+	// Remove 'v' prefix if present
+	tag := release.TagName
+	if len(tag) > 0 && tag[0] == 'v' {
+		tag = tag[1:]
+	}
+
+	return tag, nil
+}

management/server/instance/version_test.go

@@ -0,0 +1,285 @@
+package instance
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"sync/atomic"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+// mockRoundTripper implements http.RoundTripper for testing
+type mockRoundTripper struct {
+	callCount         atomic.Int32
+	managementVersion string
+	dashboardVersion  string
+}
+
+func (m *mockRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
+	m.callCount.Add(1)
+
+	var body string
+	if strings.Contains(req.URL.String(), "pkgs.netbird.io") {
+		// Plain text response for management version
+		body = m.managementVersion
+	} else if strings.Contains(req.URL.String(), "github.com") {
+		// JSON response for dashboard version
+		jsonResp, _ := json.Marshal(githubRelease{TagName: "v" + m.dashboardVersion})
+		body = string(jsonResp)
+	}
+
+	return &http.Response{
+		StatusCode: http.StatusOK,
+		Body:       io.NopCloser(bytes.NewBufferString(body)),
+		Header:     make(http.Header),
+	}, nil
+}
+
+func TestDefaultManager_GetVersionInfo_ReturnsCurrentVersion(t *testing.T) {
+	mockTransport := &mockRoundTripper{
+		managementVersion: "0.65.0",
+		dashboardVersion:  "2.10.0",
+	}
+
+	m := &DefaultManager{
+		httpClient: &http.Client{Transport: mockTransport},
+	}
+
+	ctx := context.Background()
+
+	info, err := m.GetVersionInfo(ctx)
+	require.NoError(t, err)
+
+	// CurrentVersion should always be set
+	assert.NotEmpty(t, info.CurrentVersion)
+	assert.Equal(t, "0.65.0", info.ManagementVersion)
+	assert.Equal(t, "2.10.0", info.DashboardVersion)
+	assert.Equal(t, int32(2), mockTransport.callCount.Load()) // 2 calls: management + dashboard
+}
+
+func TestDefaultManager_GetVersionInfo_CachesResults(t *testing.T) {
+	mockTransport := &mockRoundTripper{
+		managementVersion: "0.65.0",
+		dashboardVersion:  "2.10.0",
+	}
+
+	m := &DefaultManager{
+		httpClient: &http.Client{Transport: mockTransport},
+	}
+
+	ctx := context.Background()
+
+	// First call
+	info1, err := m.GetVersionInfo(ctx)
+	require.NoError(t, err)
+	assert.NotEmpty(t, info1.CurrentVersion)
+	assert.Equal(t, "0.65.0", info1.ManagementVersion)
+
+	initialCallCount := mockTransport.callCount.Load()
+
+	// Second call should use cache (no additional HTTP calls)
+	info2, err := m.GetVersionInfo(ctx)
+	require.NoError(t, err)
+	assert.Equal(t, info1.CurrentVersion, info2.CurrentVersion)
+	assert.Equal(t, info1.ManagementVersion, info2.ManagementVersion)
+	assert.Equal(t, info1.DashboardVersion, info2.DashboardVersion)
+
+	// Verify no additional HTTP calls were made (cache was used)
+	assert.Equal(t, initialCallCount, mockTransport.callCount.Load())
+}
+
+func TestDefaultManager_FetchGitHubRelease_ParsesTagName(t *testing.T) {
+	tests := []struct {
+		name        string
+		tagName     string
+		expected    string
+		shouldError bool
+	}{
+		{
+			name:     "tag with v prefix",
+			tagName:  "v1.2.3",
+			expected: "1.2.3",
+		},
+		{
+			name:     "tag without v prefix",
+			tagName:  "1.2.3",
+			expected: "1.2.3",
+		},
+		{
+			name:     "tag with prerelease",
+			tagName:  "v2.0.0-beta.1",
+			expected: "2.0.0-beta.1",
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				w.Header().Set("Content-Type", "application/json")
+				_ = json.NewEncoder(w).Encode(githubRelease{TagName: tc.tagName})
+			}))
+			defer server.Close()
+
+			m := &DefaultManager{
+				httpClient: &http.Client{Timeout: 5 * time.Second},
+			}
+
+			version, err := m.fetchGitHubRelease(context.Background(), server.URL)
+
+			if tc.shouldError {
+				assert.Error(t, err)
+			} else {
+				require.NoError(t, err)
+				assert.Equal(t, tc.expected, version)
+			}
+		})
+	}
+}
+
+func TestDefaultManager_FetchGitHubRelease_HandlesErrors(t *testing.T) {
+	tests := []struct {
+		name       string
+		statusCode int
+		body       string
+	}{
+		{
+			name:       "not found",
+			statusCode: http.StatusNotFound,
+			body:       `{"message": "Not Found"}`,
+		},
+		{
+			name:       "rate limited",
+			statusCode: http.StatusForbidden,
+			body:       `{"message": "API rate limit exceeded"}`,
+		},
+		{
+			name:       "server error",
+			statusCode: http.StatusInternalServerError,
+			body:       `{"message": "Internal Server Error"}`,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				w.WriteHeader(tc.statusCode)
+				_, _ = w.Write([]byte(tc.body))
+			}))
+			defer server.Close()
+
+			m := &DefaultManager{
+				httpClient: &http.Client{Timeout: 5 * time.Second},
+			}
+
+			_, err := m.fetchGitHubRelease(context.Background(), server.URL)
+			assert.Error(t, err)
+		})
+	}
+}
+
+func TestDefaultManager_FetchGitHubRelease_InvalidJSON(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json")
+		_, _ = w.Write([]byte(`{invalid json}`))
+	}))
+	defer server.Close()
+
+	m := &DefaultManager{
+		httpClient: &http.Client{Timeout: 5 * time.Second},
+	}
+
+	_, err := m.fetchGitHubRelease(context.Background(), server.URL)
+	assert.Error(t, err)
+}
+
+func TestDefaultManager_FetchGitHubRelease_ContextCancellation(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		time.Sleep(1 * time.Second)
+		w.Header().Set("Content-Type", "application/json")
+		_ = json.NewEncoder(w).Encode(githubRelease{TagName: "v1.0.0"})
+	}))
+	defer server.Close()
+
+	m := &DefaultManager{
+		httpClient: &http.Client{Timeout: 5 * time.Second},
+	}
+
+	ctx, cancel := context.WithCancel(context.Background())
+	cancel() // Cancel immediately
+
+	_, err := m.fetchGitHubRelease(ctx, server.URL)
+	assert.Error(t, err)
+}
+
+func TestIsNewerVersion(t *testing.T) {
+	tests := []struct {
+		name           string
+		currentVersion string
+		latestVersion  string
+		expected       bool
+	}{
+		{
+			name:           "latest is newer - minor version",
+			currentVersion: "0.64.1",
+			latestVersion:  "0.65.0",
+			expected:       true,
+		},
+		{
+			name:           "latest is newer - patch version",
+			currentVersion: "0.64.1",
+			latestVersion:  "0.64.2",
+			expected:       true,
+		},
+		{
+			name:           "latest is newer - major version",
+			currentVersion: "0.64.1",
+			latestVersion:  "1.0.0",
+			expected:       true,
+		},
+		{
+			name:           "versions are equal",
+			currentVersion: "0.64.1",
+			latestVersion:  "0.64.1",
+			expected:       false,
+		},
+		{
+			name:           "current is newer - minor version",
+			currentVersion: "0.65.0",
+			latestVersion:  "0.64.1",
+			expected:       false,
+		},
+		{
+			name:           "current is newer - patch version",
+			currentVersion: "0.64.2",
+			latestVersion:  "0.64.1",
+			expected:       false,
+		},
+		{
+			name:           "development version",
+			currentVersion: "development",
+			latestVersion:  "0.65.0",
+			expected:       false,
+		},
+		{
+			name:           "invalid latest version",
+			currentVersion: "0.64.1",
+			latestVersion:  "invalid",
+			expected:       false,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			result := isNewerVersion(tc.currentVersion, tc.latestVersion)
+			assert.Equal(t, tc.expected, result)
+		})
+	}
+}

management/server/mock_server/account_mock.go

@@ -139,6 +139,12 @@ type MockAccountManager struct {
 	CreatePeerJobFunc          func(ctx context.Context, accountID, peerID, userID string, job *types.Job) error
 	GetAllPeerJobsFunc         func(ctx context.Context, accountID, userID, peerID string) ([]*types.Job, error)
 	GetPeerJobByIDFunc         func(ctx context.Context, accountID, userID, peerID, jobID string) (*types.Job, error)
+	CreateUserInviteFunc       func(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error)
+	AcceptUserInviteFunc       func(ctx context.Context, token, password string) error
+	RegenerateUserInviteFunc   func(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error)
+	GetUserInviteInfoFunc      func(ctx context.Context, token string) (*types.UserInviteInfo, error)
+	ListUserInvitesFunc        func(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error)
+	DeleteUserInviteFunc       func(ctx context.Context, accountID, initiatorUserID, inviteID string) error
 }
 
 func (am *MockAccountManager) CreatePeerJob(ctx context.Context, accountID, peerID, userID string, job *types.Job) error {
@@ -713,6 +719,48 @@ func (am *MockAccountManager) CreateUser(ctx context.Context, accountID, userID
 	return nil, status.Errorf(codes.Unimplemented, "method CreateUser is not implemented")
 }
 
+func (am *MockAccountManager) CreateUserInvite(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+	if am.CreateUserInviteFunc != nil {
+		return am.CreateUserInviteFunc(ctx, accountID, initiatorUserID, invite, expiresIn)
+	}
+	return nil, status.Errorf(codes.Unimplemented, "method CreateUserInvite is not implemented")
+}
+
+func (am *MockAccountManager) AcceptUserInvite(ctx context.Context, token, password string) error {
+	if am.AcceptUserInviteFunc != nil {
+		return am.AcceptUserInviteFunc(ctx, token, password)
+	}
+	return status.Errorf(codes.Unimplemented, "method AcceptUserInvite is not implemented")
+}
+
+func (am *MockAccountManager) RegenerateUserInvite(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error) {
+	if am.RegenerateUserInviteFunc != nil {
+		return am.RegenerateUserInviteFunc(ctx, accountID, initiatorUserID, inviteID, expiresIn)
+	}
+	return nil, status.Errorf(codes.Unimplemented, "method RegenerateUserInvite is not implemented")
+}
+
+func (am *MockAccountManager) GetUserInviteInfo(ctx context.Context, token string) (*types.UserInviteInfo, error) {
+	if am.GetUserInviteInfoFunc != nil {
+		return am.GetUserInviteInfoFunc(ctx, token)
+	}
+	return nil, status.Errorf(codes.Unimplemented, "method GetUserInviteInfo is not implemented")
+}
+
+func (am *MockAccountManager) ListUserInvites(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error) {
+	if am.ListUserInvitesFunc != nil {
+		return am.ListUserInvitesFunc(ctx, accountID, initiatorUserID)
+	}
+	return nil, status.Errorf(codes.Unimplemented, "method ListUserInvites is not implemented")
+}
+
+func (am *MockAccountManager) DeleteUserInvite(ctx context.Context, accountID, initiatorUserID, inviteID string) error {
+	if am.DeleteUserInviteFunc != nil {
+		return am.DeleteUserInviteFunc(ctx, accountID, initiatorUserID, inviteID)
+	}
+	return status.Errorf(codes.Unimplemented, "method DeleteUserInvite is not implemented")
+}
+
 func (am *MockAccountManager) GetAccountIDFromUserAuth(ctx context.Context, userAuth auth.UserAuth) (string, string, error) {
 	if am.GetAccountIDFromUserAuthFunc != nil {
 		return am.GetAccountIDFromUserAuthFunc(ctx, userAuth)

management/server/store/sql_store.go

@@ -126,7 +126,7 @@ func NewSqlStore(ctx context.Context, db *gorm.DB, storeEngine types.Engine, met
 		&types.Account{}, &types.Policy{}, &types.PolicyRule{}, &route.Route{}, &nbdns.NameServerGroup{},
 		&installation{}, &types.ExtraSettings{}, &posture.Checks{}, &nbpeer.NetworkAddress{},
 		&networkTypes.Network{}, &routerTypes.NetworkRouter{}, &resourceTypes.NetworkResource{}, &types.AccountOnboarding{},
-		&types.Job{}, &zones.Zone{}, &records.Record{},
+		&types.Job{}, &zones.Zone{}, &records.Record{}, &types.UserInviteRecord{},
 	)
 	if err != nil {
 		return nil, fmt.Errorf("auto migratePreAuto: %w", err)
@@ -815,6 +815,130 @@ func (s *SqlStore) GetAccountOwner(ctx context.Context, lockStrength LockingStre
 	return &user, nil
 }
 
+// SaveUserInvite saves a user invite to the database
+func (s *SqlStore) SaveUserInvite(ctx context.Context, invite *types.UserInviteRecord) error {
+	inviteCopy := invite.Copy()
+	if err := inviteCopy.EncryptSensitiveData(s.fieldEncrypt); err != nil {
+		return fmt.Errorf("encrypt invite: %w", err)
+	}
+
+	result := s.db.Save(inviteCopy)
+	if result.Error != nil {
+		log.WithContext(ctx).Errorf("failed to save user invite to store: %s", result.Error)
+		return status.Errorf(status.Internal, "failed to save user invite to store")
+	}
+	return nil
+}
+
+// GetUserInviteByID retrieves a user invite by its ID and account ID
+func (s *SqlStore) GetUserInviteByID(ctx context.Context, lockStrength LockingStrength, accountID, inviteID string) (*types.UserInviteRecord, error) {
+	tx := s.db
+	if lockStrength != LockingStrengthNone {
+		tx = tx.Clauses(clause.Locking{Strength: string(lockStrength)})
+	}
+
+	var invite types.UserInviteRecord
+	result := tx.Where("account_id = ?", accountID).Take(&invite, idQueryCondition, inviteID)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+			return nil, status.Errorf(status.NotFound, "user invite not found")
+		}
+		log.WithContext(ctx).Errorf("failed to get user invite from store: %s", result.Error)
+		return nil, status.Errorf(status.Internal, "failed to get user invite from store")
+	}
+
+	if err := invite.DecryptSensitiveData(s.fieldEncrypt); err != nil {
+		return nil, fmt.Errorf("decrypt invite: %w", err)
+	}
+
+	return &invite, nil
+}
+
+// GetUserInviteByHashedToken retrieves a user invite by its hashed token
+func (s *SqlStore) GetUserInviteByHashedToken(ctx context.Context, lockStrength LockingStrength, hashedToken string) (*types.UserInviteRecord, error) {
+	tx := s.db
+	if lockStrength != LockingStrengthNone {
+		tx = tx.Clauses(clause.Locking{Strength: string(lockStrength)})
+	}
+
+	var invite types.UserInviteRecord
+	result := tx.Take(&invite, "hashed_token = ?", hashedToken)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+			return nil, status.Errorf(status.NotFound, "user invite not found")
+		}
+		log.WithContext(ctx).Errorf("failed to get user invite from store: %s", result.Error)
+		return nil, status.Errorf(status.Internal, "failed to get user invite from store")
+	}
+
+	if err := invite.DecryptSensitiveData(s.fieldEncrypt); err != nil {
+		return nil, fmt.Errorf("decrypt invite: %w", err)
+	}
+
+	return &invite, nil
+}
+
+// GetUserInviteByEmail retrieves a user invite by account ID and email.
+// Since email is encrypted with random IVs, we fetch all invites for the account
+// and compare emails in memory after decryption.
+func (s *SqlStore) GetUserInviteByEmail(ctx context.Context, lockStrength LockingStrength, accountID, email string) (*types.UserInviteRecord, error) {
+	tx := s.db
+	if lockStrength != LockingStrengthNone {
+		tx = tx.Clauses(clause.Locking{Strength: string(lockStrength)})
+	}
+
+	var invites []*types.UserInviteRecord
+	result := tx.Find(&invites, "account_id = ?", accountID)
+	if result.Error != nil {
+		log.WithContext(ctx).Errorf("failed to get user invites from store: %s", result.Error)
+		return nil, status.Errorf(status.Internal, "failed to get user invites from store")
+	}
+
+	for _, invite := range invites {
+		if err := invite.DecryptSensitiveData(s.fieldEncrypt); err != nil {
+			return nil, fmt.Errorf("decrypt invite: %w", err)
+		}
+		if strings.EqualFold(invite.Email, email) {
+			return invite, nil
+		}
+	}
+
+	return nil, status.Errorf(status.NotFound, "user invite not found for email")
+}
+
+// GetAccountUserInvites retrieves all user invites for an account
+func (s *SqlStore) GetAccountUserInvites(ctx context.Context, lockStrength LockingStrength, accountID string) ([]*types.UserInviteRecord, error) {
+	tx := s.db
+	if lockStrength != LockingStrengthNone {
+		tx = tx.Clauses(clause.Locking{Strength: string(lockStrength)})
+	}
+
+	var invites []*types.UserInviteRecord
+	result := tx.Find(&invites, "account_id = ?", accountID)
+	if result.Error != nil {
+		log.WithContext(ctx).Errorf("failed to get user invites from store: %s", result.Error)
+		return nil, status.Errorf(status.Internal, "failed to get user invites from store")
+	}
+
+	for _, invite := range invites {
+		if err := invite.DecryptSensitiveData(s.fieldEncrypt); err != nil {
+			return nil, fmt.Errorf("decrypt invite: %w", err)
+		}
+	}
+
+	return invites, nil
+}
+
+// DeleteUserInvite deletes a user invite by its ID
+func (s *SqlStore) DeleteUserInvite(ctx context.Context, inviteID string) error {
+	result := s.db.Delete(&types.UserInviteRecord{}, idQueryCondition, inviteID)
+	if result.Error != nil {
+		log.WithContext(ctx).Errorf("failed to delete user invite from store: %s", result.Error)
+		return status.Errorf(status.Internal, "failed to delete user invite from store")
+	}
+	return nil
+}
+
 func (s *SqlStore) GetAccountGroups(ctx context.Context, lockStrength LockingStrength, accountID string) ([]*types.Group, error) {
 	tx := s.db
 	if lockStrength != LockingStrengthNone {

management/server/store/sql_store_user_invite_test.go

@@ -0,0 +1,520 @@
+package store
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/netbirdio/netbird/management/server/types"
+)
+
+func TestSqlStore_SaveUserInvite(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-1",
+			AccountID:   "account-1",
+			Email:       "test@example.com",
+			Name:        "Test User",
+			Role:        "user",
+			AutoGroups:  []string{"group-1", "group-2"},
+			HashedToken: "hashed-token-123",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Verify the invite was saved
+		retrieved, err := store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		require.NoError(t, err)
+		assert.Equal(t, invite.ID, retrieved.ID)
+		assert.Equal(t, invite.Email, retrieved.Email)
+		assert.Equal(t, invite.Name, retrieved.Name)
+		assert.Equal(t, invite.Role, retrieved.Role)
+		assert.Equal(t, invite.AutoGroups, retrieved.AutoGroups)
+		assert.Equal(t, invite.CreatedBy, retrieved.CreatedBy)
+	})
+}
+
+func TestSqlStore_SaveUserInvite_Update(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-update",
+			AccountID:   "account-1",
+			Email:       "test@example.com",
+			Name:        "Test User",
+			Role:        "user",
+			AutoGroups:  []string{"group-1"},
+			HashedToken: "hashed-token-123",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Update the invite with a new token
+		invite.HashedToken = "new-hashed-token"
+		invite.ExpiresAt = time.Now().Add(24 * time.Hour)
+
+		err = store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Verify the update
+		retrieved, err := store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		require.NoError(t, err)
+		assert.Equal(t, "new-hashed-token", retrieved.HashedToken)
+	})
+}
+
+func TestSqlStore_GetUserInviteByID(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-get-by-id",
+			AccountID:   "account-1",
+			Email:       "getbyid@example.com",
+			Name:        "Get By ID User",
+			Role:        "admin",
+			AutoGroups:  []string{},
+			HashedToken: "hashed-token-get",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Get by ID - success
+		retrieved, err := store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		require.NoError(t, err)
+		assert.Equal(t, invite.ID, retrieved.ID)
+		assert.Equal(t, invite.Email, retrieved.Email)
+
+		// Get by ID - wrong account
+		_, err = store.GetUserInviteByID(ctx, LockingStrengthNone, "wrong-account", invite.ID)
+		assert.Error(t, err)
+
+		// Get by ID - not found
+		_, err = store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, "non-existent")
+		assert.Error(t, err)
+	})
+}
+
+func TestSqlStore_GetUserInviteByHashedToken(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-get-by-token",
+			AccountID:   "account-1",
+			Email:       "getbytoken@example.com",
+			Name:        "Get By Token User",
+			Role:        "user",
+			AutoGroups:  []string{"group-1"},
+			HashedToken: "unique-hashed-token-456",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Get by hashed token - success
+		retrieved, err := store.GetUserInviteByHashedToken(ctx, LockingStrengthNone, invite.HashedToken)
+		require.NoError(t, err)
+		assert.Equal(t, invite.ID, retrieved.ID)
+		assert.Equal(t, invite.Email, retrieved.Email)
+
+		// Get by hashed token - not found
+		_, err = store.GetUserInviteByHashedToken(ctx, LockingStrengthNone, "non-existent-token")
+		assert.Error(t, err)
+	})
+}
+
+func TestSqlStore_GetUserInviteByEmail(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-get-by-email",
+			AccountID:   "account-email-test",
+			Email:       "unique-email@example.com",
+			Name:        "Get By Email User",
+			Role:        "user",
+			AutoGroups:  []string{},
+			HashedToken: "hashed-token-email",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Get by email - success
+		retrieved, err := store.GetUserInviteByEmail(ctx, LockingStrengthNone, invite.AccountID, invite.Email)
+		require.NoError(t, err)
+		assert.Equal(t, invite.ID, retrieved.ID)
+
+		// Get by email - case insensitive
+		retrieved, err = store.GetUserInviteByEmail(ctx, LockingStrengthNone, invite.AccountID, "UNIQUE-EMAIL@EXAMPLE.COM")
+		require.NoError(t, err)
+		assert.Equal(t, invite.ID, retrieved.ID)
+
+		// Get by email - wrong account
+		_, err = store.GetUserInviteByEmail(ctx, LockingStrengthNone, "wrong-account", invite.Email)
+		assert.Error(t, err)
+
+		// Get by email - not found
+		_, err = store.GetUserInviteByEmail(ctx, LockingStrengthNone, invite.AccountID, "nonexistent@example.com")
+		assert.Error(t, err)
+	})
+}
+
+func TestSqlStore_GetAccountUserInvites(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		accountID := "account-list-invites"
+
+		invites := []*types.UserInviteRecord{
+			{
+				ID:          "invite-list-1",
+				AccountID:   accountID,
+				Email:       "user1@example.com",
+				Name:        "User One",
+				Role:        "user",
+				AutoGroups:  []string{"group-1"},
+				HashedToken: "hashed-token-list-1",
+				ExpiresAt:   time.Now().Add(72 * time.Hour),
+				CreatedAt:   time.Now(),
+				CreatedBy:   "admin-user",
+			},
+			{
+				ID:          "invite-list-2",
+				AccountID:   accountID,
+				Email:       "user2@example.com",
+				Name:        "User Two",
+				Role:        "admin",
+				AutoGroups:  []string{"group-2"},
+				HashedToken: "hashed-token-list-2",
+				ExpiresAt:   time.Now().Add(24 * time.Hour),
+				CreatedAt:   time.Now(),
+				CreatedBy:   "admin-user",
+			},
+			{
+				ID:          "invite-list-3",
+				AccountID:   "different-account",
+				Email:       "user3@example.com",
+				Name:        "User Three",
+				Role:        "user",
+				AutoGroups:  []string{},
+				HashedToken: "hashed-token-list-3",
+				ExpiresAt:   time.Now().Add(72 * time.Hour),
+				CreatedAt:   time.Now(),
+				CreatedBy:   "admin-user",
+			},
+		}
+
+		for _, invite := range invites {
+			err := store.SaveUserInvite(ctx, invite)
+			require.NoError(t, err)
+		}
+
+		// Get all invites for the account
+		retrieved, err := store.GetAccountUserInvites(ctx, LockingStrengthNone, accountID)
+		require.NoError(t, err)
+		assert.Len(t, retrieved, 2)
+
+		// Verify the invites belong to the correct account
+		for _, invite := range retrieved {
+			assert.Equal(t, accountID, invite.AccountID)
+		}
+
+		// Get invites for account with no invites
+		retrieved, err = store.GetAccountUserInvites(ctx, LockingStrengthNone, "empty-account")
+		require.NoError(t, err)
+		assert.Len(t, retrieved, 0)
+	})
+}
+
+func TestSqlStore_DeleteUserInvite(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-delete",
+			AccountID:   "account-delete-test",
+			Email:       "delete@example.com",
+			Name:        "Delete User",
+			Role:        "user",
+			AutoGroups:  []string{},
+			HashedToken: "hashed-token-delete",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Verify invite exists
+		_, err = store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		require.NoError(t, err)
+
+		// Delete the invite
+		err = store.DeleteUserInvite(ctx, invite.ID)
+		require.NoError(t, err)
+
+		// Verify invite is deleted
+		_, err = store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		assert.Error(t, err)
+	})
+}
+
+func TestSqlStore_UserInvite_EncryptedFields(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-encrypted",
+			AccountID:   "account-encrypted",
+			Email:       "sensitive-email@example.com",
+			Name:        "Sensitive Name",
+			Role:        "user",
+			AutoGroups:  []string{"group-1"},
+			HashedToken: "hashed-token-encrypted",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Retrieve and verify decryption works
+		retrieved, err := store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		require.NoError(t, err)
+		assert.Equal(t, "sensitive-email@example.com", retrieved.Email)
+		assert.Equal(t, "Sensitive Name", retrieved.Name)
+	})
+}
+
+func TestSqlStore_DeleteUserInvite_NonExistent(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		// Deleting a non-existent invite should not return an error
+		err := store.DeleteUserInvite(ctx, "non-existent-invite-id")
+		require.NoError(t, err)
+	})
+}
+
+func TestSqlStore_UserInvite_SameEmailDifferentAccounts(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		email := "shared-email@example.com"
+
+		// Create invite in first account
+		invite1 := &types.UserInviteRecord{
+			ID:          "invite-account1",
+			AccountID:   "account-1",
+			Email:       email,
+			Name:        "User Account 1",
+			Role:        "user",
+			AutoGroups:  []string{},
+			HashedToken: "hashed-token-account1",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-1",
+		}
+
+		// Create invite in second account with same email
+		invite2 := &types.UserInviteRecord{
+			ID:          "invite-account2",
+			AccountID:   "account-2",
+			Email:       email,
+			Name:        "User Account 2",
+			Role:        "admin",
+			AutoGroups:  []string{"group-1"},
+			HashedToken: "hashed-token-account2",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-2",
+		}
+
+		err := store.SaveUserInvite(ctx, invite1)
+		require.NoError(t, err)
+
+		err = store.SaveUserInvite(ctx, invite2)
+		require.NoError(t, err)
+
+		// Verify each account gets the correct invite by email
+		retrieved1, err := store.GetUserInviteByEmail(ctx, LockingStrengthNone, "account-1", email)
+		require.NoError(t, err)
+		assert.Equal(t, "invite-account1", retrieved1.ID)
+		assert.Equal(t, "User Account 1", retrieved1.Name)
+
+		retrieved2, err := store.GetUserInviteByEmail(ctx, LockingStrengthNone, "account-2", email)
+		require.NoError(t, err)
+		assert.Equal(t, "invite-account2", retrieved2.ID)
+		assert.Equal(t, "User Account 2", retrieved2.Name)
+	})
+}
+
+func TestSqlStore_UserInvite_LockingStrength(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-locking",
+			AccountID:   "account-locking",
+			Email:       "locking@example.com",
+			Name:        "Locking Test User",
+			Role:        "user",
+			AutoGroups:  []string{},
+			HashedToken: "hashed-token-locking",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		// Test with different locking strengths
+		lockStrengths := []LockingStrength{LockingStrengthNone, LockingStrengthShare, LockingStrengthUpdate}
+
+		for _, strength := range lockStrengths {
+			retrieved, err := store.GetUserInviteByID(ctx, strength, invite.AccountID, invite.ID)
+			require.NoError(t, err)
+			assert.Equal(t, invite.ID, retrieved.ID)
+
+			retrieved, err = store.GetUserInviteByHashedToken(ctx, strength, invite.HashedToken)
+			require.NoError(t, err)
+			assert.Equal(t, invite.ID, retrieved.ID)
+
+			retrieved, err = store.GetUserInviteByEmail(ctx, strength, invite.AccountID, invite.Email)
+			require.NoError(t, err)
+			assert.Equal(t, invite.ID, retrieved.ID)
+
+			invites, err := store.GetAccountUserInvites(ctx, strength, invite.AccountID)
+			require.NoError(t, err)
+			assert.Len(t, invites, 1)
+		}
+	})
+}
+
+func TestSqlStore_UserInvite_EmptyAutoGroups(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		// Test with nil AutoGroups
+		invite := &types.UserInviteRecord{
+			ID:          "invite-nil-autogroups",
+			AccountID:   "account-autogroups",
+			Email:       "nilgroups@example.com",
+			Name:        "Nil Groups User",
+			Role:        "user",
+			AutoGroups:  nil,
+			HashedToken: "hashed-token-nil",
+			ExpiresAt:   time.Now().Add(72 * time.Hour),
+			CreatedAt:   time.Now(),
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		retrieved, err := store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		require.NoError(t, err)
+		// Should return empty slice or nil, both are acceptable
+		assert.Empty(t, retrieved.AutoGroups)
+	})
+}
+
+func TestSqlStore_UserInvite_TimestampPrecision(t *testing.T) {
+	runTestForAllEngines(t, "", func(t *testing.T, store Store) {
+		if store == nil {
+			t.Skip("store is nil")
+		}
+		ctx := context.Background()
+
+		now := time.Now().UTC().Truncate(time.Millisecond)
+		expiresAt := now.Add(72 * time.Hour)
+
+		invite := &types.UserInviteRecord{
+			ID:          "invite-timestamp",
+			AccountID:   "account-timestamp",
+			Email:       "timestamp@example.com",
+			Name:        "Timestamp User",
+			Role:        "user",
+			AutoGroups:  []string{},
+			HashedToken: "hashed-token-timestamp",
+			ExpiresAt:   expiresAt,
+			CreatedAt:   now,
+			CreatedBy:   "admin-user",
+		}
+
+		err := store.SaveUserInvite(ctx, invite)
+		require.NoError(t, err)
+
+		retrieved, err := store.GetUserInviteByID(ctx, LockingStrengthNone, invite.AccountID, invite.ID)
+		require.NoError(t, err)
+
+		// Verify timestamps are preserved (within reasonable precision)
+		assert.WithinDuration(t, now, retrieved.CreatedAt, time.Second)
+		assert.WithinDuration(t, expiresAt, retrieved.ExpiresAt, time.Second)
+	})
+}

management/server/store/store.go

@@ -92,6 +92,13 @@ type Store interface {
 	DeleteHashedPAT2TokenIDIndex(hashedToken string) error
 	DeleteTokenID2UserIDIndex(tokenID string) error
 
+	SaveUserInvite(ctx context.Context, invite *types.UserInviteRecord) error
+	GetUserInviteByID(ctx context.Context, lockStrength LockingStrength, accountID, inviteID string) (*types.UserInviteRecord, error)
+	GetUserInviteByHashedToken(ctx context.Context, lockStrength LockingStrength, hashedToken string) (*types.UserInviteRecord, error)
+	GetUserInviteByEmail(ctx context.Context, lockStrength LockingStrength, accountID, email string) (*types.UserInviteRecord, error)
+	GetAccountUserInvites(ctx context.Context, lockStrength LockingStrength, accountID string) ([]*types.UserInviteRecord, error)
+	DeleteUserInvite(ctx context.Context, inviteID string) error
+
 	GetPATByID(ctx context.Context, lockStrength LockingStrength, userID, patID string) (*types.PersonalAccessToken, error)
 	GetUserPATs(ctx context.Context, lockStrength LockingStrength, userID string) ([]*types.PersonalAccessToken, error)
 	GetPATByHashedToken(ctx context.Context, lockStrength LockingStrength, hashedToken string) (*types.PersonalAccessToken, error)

management/server/types/user_invite.go

@@ -0,0 +1,201 @@
+package types
+
+import (
+	"crypto/sha256"
+	b64 "encoding/base64"
+	"fmt"
+	"hash/crc32"
+	"strings"
+	"time"
+
+	b "github.com/hashicorp/go-secure-stdlib/base62"
+	"github.com/rs/xid"
+
+	"github.com/netbirdio/netbird/base62"
+	"github.com/netbirdio/netbird/util/crypt"
+)
+
+const (
+	// InviteTokenPrefix is the prefix for invite tokens
+	InviteTokenPrefix = "nbi_"
+	// InviteTokenSecretLength is the length of the random secret part
+	InviteTokenSecretLength = 30
+	// InviteTokenChecksumLength is the length of the encoded checksum
+	InviteTokenChecksumLength = 6
+	// InviteTokenLength is the total length of the token (4 + 30 + 6 = 40)
+	InviteTokenLength = 40
+	// DefaultInviteExpirationSeconds is the default expiration time for invites (72 hours)
+	DefaultInviteExpirationSeconds = 259200
+	// MinInviteExpirationSeconds is the minimum expiration time for invites (1 hour)
+	MinInviteExpirationSeconds = 3600
+)
+
+// UserInviteRecord represents an invitation for a user to set up their account (database model)
+type UserInviteRecord struct {
+	ID          string    `gorm:"primaryKey"`
+	AccountID   string    `gorm:"index;not null"`
+	Email       string    `gorm:"index;not null"`
+	Name        string    `gorm:"not null"`
+	Role        string    `gorm:"not null"`
+	AutoGroups  []string  `gorm:"serializer:json"`
+	HashedToken string    `gorm:"index;not null"` // SHA-256 hash of the token (base64 encoded)
+	ExpiresAt   time.Time `gorm:"not null"`
+	CreatedAt   time.Time `gorm:"not null"`
+	CreatedBy   string    `gorm:"not null"`
+}
+
+// TableName returns the table name for GORM
+func (UserInviteRecord) TableName() string {
+	return "user_invites"
+}
+
+// GenerateInviteToken creates a new invite token with the format: nbi_<secret><checksum>
+// Returns the hashed token (for storage) and the plain token (to give to the user)
+func GenerateInviteToken() (hashedToken string, plainToken string, err error) {
+	secret, err := b.Random(InviteTokenSecretLength)
+	if err != nil {
+		return "", "", fmt.Errorf("failed to generate random secret: %w", err)
+	}
+
+	checksum := crc32.ChecksumIEEE([]byte(secret))
+	encodedChecksum := base62.Encode(checksum)
+	// Left-pad with '0' to ensure exactly 6 characters (fmt.Sprintf %s pads with spaces which breaks base62.Decode)
+	paddedChecksum := encodedChecksum
+	if len(paddedChecksum) < InviteTokenChecksumLength {
+		paddedChecksum = strings.Repeat("0", InviteTokenChecksumLength-len(paddedChecksum)) + paddedChecksum
+	}
+
+	plainToken = InviteTokenPrefix + secret + paddedChecksum
+	hash := sha256.Sum256([]byte(plainToken))
+	hashedToken = b64.StdEncoding.EncodeToString(hash[:])
+
+	return hashedToken, plainToken, nil
+}
+
+// HashInviteToken creates a SHA-256 hash of the token (base64 encoded)
+func HashInviteToken(token string) string {
+	hash := sha256.Sum256([]byte(token))
+	return b64.StdEncoding.EncodeToString(hash[:])
+}
+
+// ValidateInviteToken validates the token format and checksum.
+// Returns an error if the token is invalid.
+func ValidateInviteToken(token string) error {
+	if len(token) != InviteTokenLength {
+		return fmt.Errorf("invalid token length")
+	}
+
+	prefix := token[:len(InviteTokenPrefix)]
+	if prefix != InviteTokenPrefix {
+		return fmt.Errorf("invalid token prefix")
+	}
+
+	secret := token[len(InviteTokenPrefix) : len(InviteTokenPrefix)+InviteTokenSecretLength]
+	encodedChecksum := token[len(InviteTokenPrefix)+InviteTokenSecretLength:]
+
+	verificationChecksum, err := base62.Decode(encodedChecksum)
+	if err != nil {
+		return fmt.Errorf("checksum decoding failed: %w", err)
+	}
+
+	secretChecksum := crc32.ChecksumIEEE([]byte(secret))
+	if secretChecksum != verificationChecksum {
+		return fmt.Errorf("checksum does not match")
+	}
+
+	return nil
+}
+
+// IsExpired checks if the invite has expired
+func (i *UserInviteRecord) IsExpired() bool {
+	return time.Now().After(i.ExpiresAt)
+}
+
+// UserInvite contains the result of creating or regenerating an invite
+type UserInvite struct {
+	UserInfo        *UserInfo
+	InviteToken     string
+	InviteExpiresAt time.Time
+	InviteCreatedAt time.Time
+}
+
+// UserInviteInfo contains public information about an invite (for unauthenticated endpoint)
+type UserInviteInfo struct {
+	Email     string    `json:"email"`
+	Name      string    `json:"name"`
+	ExpiresAt time.Time `json:"expires_at"`
+	Valid     bool      `json:"valid"`
+	InvitedBy string    `json:"invited_by"`
+}
+
+// NewInviteID generates a new invite ID using xid
+func NewInviteID() string {
+	return xid.New().String()
+}
+
+// EncryptSensitiveData encrypts the invite's sensitive fields (Email and Name) in place.
+func (i *UserInviteRecord) EncryptSensitiveData(enc *crypt.FieldEncrypt) error {
+	if enc == nil {
+		return nil
+	}
+
+	var err error
+	if i.Email != "" {
+		i.Email, err = enc.Encrypt(i.Email)
+		if err != nil {
+			return fmt.Errorf("encrypt email: %w", err)
+		}
+	}
+
+	if i.Name != "" {
+		i.Name, err = enc.Encrypt(i.Name)
+		if err != nil {
+			return fmt.Errorf("encrypt name: %w", err)
+		}
+	}
+
+	return nil
+}
+
+// DecryptSensitiveData decrypts the invite's sensitive fields (Email and Name) in place.
+func (i *UserInviteRecord) DecryptSensitiveData(enc *crypt.FieldEncrypt) error {
+	if enc == nil {
+		return nil
+	}
+
+	var err error
+	if i.Email != "" {
+		i.Email, err = enc.Decrypt(i.Email)
+		if err != nil {
+			return fmt.Errorf("decrypt email: %w", err)
+		}
+	}
+
+	if i.Name != "" {
+		i.Name, err = enc.Decrypt(i.Name)
+		if err != nil {
+			return fmt.Errorf("decrypt name: %w", err)
+		}
+	}
+
+	return nil
+}
+
+// Copy creates a deep copy of the UserInviteRecord
+func (i *UserInviteRecord) Copy() *UserInviteRecord {
+	autoGroups := make([]string, len(i.AutoGroups))
+	copy(autoGroups, i.AutoGroups)
+
+	return &UserInviteRecord{
+		ID:          i.ID,
+		AccountID:   i.AccountID,
+		Email:       i.Email,
+		Name:        i.Name,
+		Role:        i.Role,
+		AutoGroups:  autoGroups,
+		HashedToken: i.HashedToken,
+		ExpiresAt:   i.ExpiresAt,
+		CreatedAt:   i.CreatedAt,
+		CreatedBy:   i.CreatedBy,
+	}
+}

management/server/types/user_invite_test.go

@@ -0,0 +1,355 @@
+package types
+
+import (
+	"crypto/sha256"
+	b64 "encoding/base64"
+	"hash/crc32"
+	"strings"
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+
+	"github.com/netbirdio/netbird/base62"
+	"github.com/netbirdio/netbird/util/crypt"
+)
+
+func TestUserInviteRecord_TableName(t *testing.T) {
+	invite := UserInviteRecord{}
+	assert.Equal(t, "user_invites", invite.TableName())
+}
+
+func TestGenerateInviteToken_Success(t *testing.T) {
+	hashedToken, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+	assert.NotEmpty(t, hashedToken)
+	assert.NotEmpty(t, plainToken)
+}
+
+func TestGenerateInviteToken_Length(t *testing.T) {
+	_, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+	assert.Len(t, plainToken, InviteTokenLength)
+}
+
+func TestGenerateInviteToken_Prefix(t *testing.T) {
+	_, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+	assert.True(t, strings.HasPrefix(plainToken, InviteTokenPrefix))
+}
+
+func TestGenerateInviteToken_Hashing(t *testing.T) {
+	hashedToken, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+
+	expectedHash := sha256.Sum256([]byte(plainToken))
+	expectedHashedToken := b64.StdEncoding.EncodeToString(expectedHash[:])
+	assert.Equal(t, expectedHashedToken, hashedToken)
+}
+
+func TestGenerateInviteToken_Checksum(t *testing.T) {
+	_, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+
+	// Extract parts
+	secret := plainToken[len(InviteTokenPrefix) : len(InviteTokenPrefix)+InviteTokenSecretLength]
+	checksumStr := plainToken[len(InviteTokenPrefix)+InviteTokenSecretLength:]
+
+	// Verify checksum
+	expectedChecksum := crc32.ChecksumIEEE([]byte(secret))
+	actualChecksum, err := base62.Decode(checksumStr)
+	require.NoError(t, err)
+	assert.Equal(t, expectedChecksum, actualChecksum)
+}
+
+func TestGenerateInviteToken_Uniqueness(t *testing.T) {
+	tokens := make(map[string]bool)
+	for i := 0; i < 100; i++ {
+		_, plainToken, err := GenerateInviteToken()
+		require.NoError(t, err)
+		assert.False(t, tokens[plainToken], "Token should be unique")
+		tokens[plainToken] = true
+	}
+}
+
+func TestHashInviteToken(t *testing.T) {
+	token := "nbi_testtoken123456789012345678901234"
+	hashedToken := HashInviteToken(token)
+
+	expectedHash := sha256.Sum256([]byte(token))
+	expectedHashedToken := b64.StdEncoding.EncodeToString(expectedHash[:])
+	assert.Equal(t, expectedHashedToken, hashedToken)
+}
+
+func TestHashInviteToken_Consistency(t *testing.T) {
+	token := "nbi_testtoken123456789012345678901234"
+	hash1 := HashInviteToken(token)
+	hash2 := HashInviteToken(token)
+	assert.Equal(t, hash1, hash2)
+}
+
+func TestHashInviteToken_DifferentTokens(t *testing.T) {
+	token1 := "nbi_testtoken123456789012345678901234"
+	token2 := "nbi_testtoken123456789012345678901235"
+	hash1 := HashInviteToken(token1)
+	hash2 := HashInviteToken(token2)
+	assert.NotEqual(t, hash1, hash2)
+}
+
+func TestValidateInviteToken_Success(t *testing.T) {
+	_, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+
+	err = ValidateInviteToken(plainToken)
+	assert.NoError(t, err)
+}
+
+func TestValidateInviteToken_InvalidLength(t *testing.T) {
+	testCases := []struct {
+		name  string
+		token string
+	}{
+		{"empty", ""},
+		{"too short", "nbi_abc"},
+		{"too long", "nbi_" + strings.Repeat("a", 50)},
+	}
+
+	for _, tc := range testCases {
+		t.Run(tc.name, func(t *testing.T) {
+			err := ValidateInviteToken(tc.token)
+			require.Error(t, err)
+			assert.Contains(t, err.Error(), "invalid token length")
+		})
+	}
+}
+
+func TestValidateInviteToken_InvalidPrefix(t *testing.T) {
+	// Create a token with wrong prefix but correct length
+	token := "xyz_" + strings.Repeat("a", 30) + "000000"
+	err := ValidateInviteToken(token)
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "invalid token prefix")
+}
+
+func TestValidateInviteToken_InvalidChecksum(t *testing.T) {
+	// Create a token with correct format but invalid checksum
+	token := InviteTokenPrefix + strings.Repeat("a", InviteTokenSecretLength) + "ZZZZZZ"
+	err := ValidateInviteToken(token)
+	require.Error(t, err)
+	assert.Contains(t, err.Error(), "checksum")
+}
+
+func TestValidateInviteToken_ModifiedToken(t *testing.T) {
+	_, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+
+	// Modify one character in the secret part
+	modifiedToken := plainToken[:5] + "X" + plainToken[6:]
+	err = ValidateInviteToken(modifiedToken)
+	require.Error(t, err)
+}
+
+func TestUserInviteRecord_IsExpired(t *testing.T) {
+	t.Run("not expired", func(t *testing.T) {
+		invite := &UserInviteRecord{
+			ExpiresAt: time.Now().Add(time.Hour),
+		}
+		assert.False(t, invite.IsExpired())
+	})
+
+	t.Run("expired", func(t *testing.T) {
+		invite := &UserInviteRecord{
+			ExpiresAt: time.Now().Add(-time.Hour),
+		}
+		assert.True(t, invite.IsExpired())
+	})
+
+	t.Run("just expired", func(t *testing.T) {
+		invite := &UserInviteRecord{
+			ExpiresAt: time.Now().Add(-time.Second),
+		}
+		assert.True(t, invite.IsExpired())
+	})
+}
+
+func TestNewInviteID(t *testing.T) {
+	id := NewInviteID()
+	assert.NotEmpty(t, id)
+	assert.Len(t, id, 20) // xid generates 20 character IDs
+}
+
+func TestNewInviteID_Uniqueness(t *testing.T) {
+	ids := make(map[string]bool)
+	for i := 0; i < 100; i++ {
+		id := NewInviteID()
+		assert.False(t, ids[id], "ID should be unique")
+		ids[id] = true
+	}
+}
+
+func TestUserInviteRecord_EncryptDecryptSensitiveData(t *testing.T) {
+	key, err := crypt.GenerateKey()
+	require.NoError(t, err)
+	fieldEncrypt, err := crypt.NewFieldEncrypt(key)
+	require.NoError(t, err)
+
+	t.Run("encrypt and decrypt", func(t *testing.T) {
+		invite := &UserInviteRecord{
+			ID:        "test-invite",
+			AccountID: "test-account",
+			Email:     "test@example.com",
+			Name:      "Test User",
+			Role:      "user",
+		}
+
+		// Encrypt
+		err := invite.EncryptSensitiveData(fieldEncrypt)
+		require.NoError(t, err)
+
+		// Verify encrypted values are different from original
+		assert.NotEqual(t, "test@example.com", invite.Email)
+		assert.NotEqual(t, "Test User", invite.Name)
+
+		// Decrypt
+		err = invite.DecryptSensitiveData(fieldEncrypt)
+		require.NoError(t, err)
+
+		// Verify decrypted values match original
+		assert.Equal(t, "test@example.com", invite.Email)
+		assert.Equal(t, "Test User", invite.Name)
+	})
+
+	t.Run("encrypt empty fields", func(t *testing.T) {
+		invite := &UserInviteRecord{
+			ID:        "test-invite",
+			AccountID: "test-account",
+			Email:     "",
+			Name:      "",
+			Role:      "user",
+		}
+
+		err := invite.EncryptSensitiveData(fieldEncrypt)
+		require.NoError(t, err)
+		assert.Equal(t, "", invite.Email)
+		assert.Equal(t, "", invite.Name)
+
+		err = invite.DecryptSensitiveData(fieldEncrypt)
+		require.NoError(t, err)
+		assert.Equal(t, "", invite.Email)
+		assert.Equal(t, "", invite.Name)
+	})
+
+	t.Run("nil encryptor", func(t *testing.T) {
+		invite := &UserInviteRecord{
+			ID:        "test-invite",
+			AccountID: "test-account",
+			Email:     "test@example.com",
+			Name:      "Test User",
+			Role:      "user",
+		}
+
+		err := invite.EncryptSensitiveData(nil)
+		require.NoError(t, err)
+		assert.Equal(t, "test@example.com", invite.Email)
+		assert.Equal(t, "Test User", invite.Name)
+
+		err = invite.DecryptSensitiveData(nil)
+		require.NoError(t, err)
+		assert.Equal(t, "test@example.com", invite.Email)
+		assert.Equal(t, "Test User", invite.Name)
+	})
+}
+
+func TestUserInviteRecord_Copy(t *testing.T) {
+	now := time.Now()
+	expiresAt := now.Add(72 * time.Hour)
+
+	original := &UserInviteRecord{
+		ID:          "invite-id",
+		AccountID:   "account-id",
+		Email:       "test@example.com",
+		Name:        "Test User",
+		Role:        "user",
+		AutoGroups:  []string{"group1", "group2"},
+		HashedToken: "hashed-token",
+		ExpiresAt:   expiresAt,
+		CreatedAt:   now,
+		CreatedBy:   "creator-id",
+	}
+
+	copied := original.Copy()
+
+	// Verify all fields are copied
+	assert.Equal(t, original.ID, copied.ID)
+	assert.Equal(t, original.AccountID, copied.AccountID)
+	assert.Equal(t, original.Email, copied.Email)
+	assert.Equal(t, original.Name, copied.Name)
+	assert.Equal(t, original.Role, copied.Role)
+	assert.Equal(t, original.AutoGroups, copied.AutoGroups)
+	assert.Equal(t, original.HashedToken, copied.HashedToken)
+	assert.Equal(t, original.ExpiresAt, copied.ExpiresAt)
+	assert.Equal(t, original.CreatedAt, copied.CreatedAt)
+	assert.Equal(t, original.CreatedBy, copied.CreatedBy)
+
+	// Verify deep copy of AutoGroups (modifying copy doesn't affect original)
+	copied.AutoGroups[0] = "modified"
+	assert.NotEqual(t, original.AutoGroups[0], copied.AutoGroups[0])
+	assert.Equal(t, "group1", original.AutoGroups[0])
+}
+
+func TestUserInviteRecord_Copy_EmptyAutoGroups(t *testing.T) {
+	original := &UserInviteRecord{
+		ID:         "invite-id",
+		AccountID:  "account-id",
+		AutoGroups: []string{},
+	}
+
+	copied := original.Copy()
+	assert.NotNil(t, copied.AutoGroups)
+	assert.Len(t, copied.AutoGroups, 0)
+}
+
+func TestUserInviteRecord_Copy_NilAutoGroups(t *testing.T) {
+	original := &UserInviteRecord{
+		ID:         "invite-id",
+		AccountID:  "account-id",
+		AutoGroups: nil,
+	}
+
+	copied := original.Copy()
+	assert.NotNil(t, copied.AutoGroups)
+	assert.Len(t, copied.AutoGroups, 0)
+}
+
+func TestInviteTokenConstants(t *testing.T) {
+	// Verify constants are consistent
+	expectedLength := len(InviteTokenPrefix) + InviteTokenSecretLength + InviteTokenChecksumLength
+	assert.Equal(t, InviteTokenLength, expectedLength)
+	assert.Equal(t, 4, len(InviteTokenPrefix))
+	assert.Equal(t, 30, InviteTokenSecretLength)
+	assert.Equal(t, 6, InviteTokenChecksumLength)
+	assert.Equal(t, 40, InviteTokenLength)
+	assert.Equal(t, 259200, DefaultInviteExpirationSeconds) // 72 hours
+	assert.Equal(t, 3600, MinInviteExpirationSeconds)       // 1 hour
+}
+
+func TestGenerateInviteToken_ValidatesOwnOutput(t *testing.T) {
+	// Generate multiple tokens and ensure they all validate
+	for i := 0; i < 50; i++ {
+		_, plainToken, err := GenerateInviteToken()
+		require.NoError(t, err)
+
+		err = ValidateInviteToken(plainToken)
+		assert.NoError(t, err, "Generated token should always be valid")
+	}
+}
+
+func TestHashInviteToken_MatchesGeneratedHash(t *testing.T) {
+	hashedToken, plainToken, err := GenerateInviteToken()
+	require.NoError(t, err)
+
+	// HashInviteToken should produce the same hash as GenerateInviteToken
+	rehashedToken := HashInviteToken(plainToken)
+	assert.Equal(t, hashedToken, rehashedToken)
+}

management/server/user.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"strings"
 	"time"
+	"unicode"
 
 	nbcontext "github.com/netbirdio/netbird/management/server/context"
 	"github.com/netbirdio/netbird/shared/auth"
@@ -1453,3 +1454,368 @@ func (am *DefaultAccountManager) RejectUser(ctx context.Context, accountID, init
 
 	return nil
 }
+
+// CreateUserInvite creates an invite link for a new user in the embedded IdP.
+// The user is NOT created until the invite is accepted.
+func (am *DefaultAccountManager) CreateUserInvite(ctx context.Context, accountID, initiatorUserID string, invite *types.UserInfo, expiresIn int) (*types.UserInvite, error) {
+	if !IsEmbeddedIdp(am.idpManager) {
+		return nil, status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+	}
+
+	if err := validateUserInvite(invite); err != nil {
+		return nil, err
+	}
+
+	allowed, err := am.permissionsManager.ValidateUserPermissions(ctx, accountID, initiatorUserID, modules.Users, operations.Create)
+	if err != nil {
+		return nil, status.NewPermissionValidationError(err)
+	}
+	if !allowed {
+		return nil, status.NewPermissionDeniedError()
+	}
+
+	// Check if user already exists in NetBird DB
+	existingUsers, err := am.Store.GetAccountUsers(ctx, store.LockingStrengthNone, accountID)
+	if err != nil {
+		return nil, err
+	}
+	for _, user := range existingUsers {
+		if strings.EqualFold(user.Email, invite.Email) {
+			return nil, status.Errorf(status.UserAlreadyExists, "user with this email already exists")
+		}
+	}
+
+	// Check if invite already exists for this email
+	existingInvite, err := am.Store.GetUserInviteByEmail(ctx, store.LockingStrengthNone, accountID, invite.Email)
+	if err != nil {
+		if sErr, ok := status.FromError(err); !ok || sErr.Type() != status.NotFound {
+			return nil, fmt.Errorf("failed to check existing invites: %w", err)
+		}
+	}
+	if existingInvite != nil {
+		return nil, status.Errorf(status.AlreadyExists, "invite already exists for this email")
+	}
+
+	// Calculate expiration time
+	if expiresIn <= 0 {
+		expiresIn = types.DefaultInviteExpirationSeconds
+	}
+
+	if expiresIn < types.MinInviteExpirationSeconds {
+		return nil, status.Errorf(status.InvalidArgument, "invite expiration must be at least 1 hour")
+	}
+	expiresAt := time.Now().UTC().Add(time.Duration(expiresIn) * time.Second)
+
+	// Generate invite token
+	inviteID := types.NewInviteID()
+	hashedToken, plainToken, err := types.GenerateInviteToken()
+	if err != nil {
+		return nil, fmt.Errorf("failed to generate invite token: %w", err)
+	}
+
+	// Create the invite record (no user created yet)
+	userInvite := &types.UserInviteRecord{
+		ID:          inviteID,
+		AccountID:   accountID,
+		Email:       invite.Email,
+		Name:        invite.Name,
+		Role:        invite.Role,
+		AutoGroups:  invite.AutoGroups,
+		HashedToken: hashedToken,
+		ExpiresAt:   expiresAt,
+		CreatedAt:   time.Now().UTC(),
+		CreatedBy:   initiatorUserID,
+	}
+
+	if err := am.Store.SaveUserInvite(ctx, userInvite); err != nil {
+		return nil, err
+	}
+
+	am.StoreEvent(ctx, initiatorUserID, inviteID, accountID, activity.UserInviteLinkCreated, map[string]any{"email": invite.Email})
+
+	return &types.UserInvite{
+		UserInfo: &types.UserInfo{
+			ID:         inviteID,
+			Email:      invite.Email,
+			Name:       invite.Name,
+			Role:       invite.Role,
+			AutoGroups: invite.AutoGroups,
+			Status:     string(types.UserStatusInvited),
+			Issued:     types.UserIssuedAPI,
+		},
+		InviteToken:     plainToken,
+		InviteExpiresAt: expiresAt,
+	}, nil
+}
+
+// GetUserInviteInfo retrieves invite information from a token (public endpoint).
+func (am *DefaultAccountManager) GetUserInviteInfo(ctx context.Context, token string) (*types.UserInviteInfo, error) {
+	if err := types.ValidateInviteToken(token); err != nil {
+		return nil, status.Errorf(status.InvalidArgument, "invalid invite token: %v", err)
+	}
+
+	hashedToken := types.HashInviteToken(token)
+	invite, err := am.Store.GetUserInviteByHashedToken(ctx, store.LockingStrengthNone, hashedToken)
+	if err != nil {
+		return nil, err
+	}
+
+	// Get the inviter's name
+	invitedBy := ""
+	if invite.CreatedBy != "" {
+		inviter, err := am.Store.GetUserByUserID(ctx, store.LockingStrengthNone, invite.CreatedBy)
+		if err == nil && inviter != nil {
+			invitedBy = inviter.Name
+		}
+	}
+
+	return &types.UserInviteInfo{
+		Email:     invite.Email,
+		Name:      invite.Name,
+		ExpiresAt: invite.ExpiresAt,
+		Valid:     !invite.IsExpired(),
+		InvitedBy: invitedBy,
+	}, nil
+}
+
+// ListUserInvites returns all invites for an account.
+func (am *DefaultAccountManager) ListUserInvites(ctx context.Context, accountID, initiatorUserID string) ([]*types.UserInvite, error) {
+	if !IsEmbeddedIdp(am.idpManager) {
+		return nil, status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+	}
+
+	allowed, err := am.permissionsManager.ValidateUserPermissions(ctx, accountID, initiatorUserID, modules.Users, operations.Read)
+	if err != nil {
+		return nil, status.NewPermissionValidationError(err)
+	}
+	if !allowed {
+		return nil, status.NewPermissionDeniedError()
+	}
+
+	records, err := am.Store.GetAccountUserInvites(ctx, store.LockingStrengthNone, accountID)
+	if err != nil {
+		return nil, err
+	}
+
+	invites := make([]*types.UserInvite, 0, len(records))
+	for _, record := range records {
+		invites = append(invites, &types.UserInvite{
+			UserInfo: &types.UserInfo{
+				ID:         record.ID,
+				Email:      record.Email,
+				Name:       record.Name,
+				Role:       record.Role,
+				AutoGroups: record.AutoGroups,
+			},
+			InviteExpiresAt: record.ExpiresAt,
+			InviteCreatedAt: record.CreatedAt,
+		})
+	}
+
+	return invites, nil
+}
+
+// AcceptUserInvite accepts an invite and creates the user in both IdP and NetBird DB.
+func (am *DefaultAccountManager) AcceptUserInvite(ctx context.Context, token, password string) error {
+	if !IsEmbeddedIdp(am.idpManager) {
+		return status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+	}
+
+	if password == "" {
+		return status.Errorf(status.InvalidArgument, "password is required")
+	}
+
+	if err := validatePassword(password); err != nil {
+		return status.Errorf(status.InvalidArgument, "invalid password: %v", err)
+	}
+
+	if err := types.ValidateInviteToken(token); err != nil {
+		return status.Errorf(status.InvalidArgument, "invalid invite token: %v", err)
+	}
+
+	hashedToken := types.HashInviteToken(token)
+	invite, err := am.Store.GetUserInviteByHashedToken(ctx, store.LockingStrengthUpdate, hashedToken)
+	if err != nil {
+		return err
+	}
+
+	if invite.IsExpired() {
+		return status.Errorf(status.InvalidArgument, "invite has expired")
+	}
+
+	// Create user in Dex with the provided password
+	embeddedIdp, ok := am.idpManager.(*idp.EmbeddedIdPManager)
+	if !ok {
+		return status.Errorf(status.Internal, "failed to get embedded IdP manager")
+	}
+
+	idpUser, err := embeddedIdp.CreateUserWithPassword(ctx, invite.Email, password, invite.Name)
+	if err != nil {
+		return fmt.Errorf("failed to create user in IdP: %w", err)
+	}
+
+	// Create user in NetBird DB
+	newUser := &types.User{
+		Id:         idpUser.ID,
+		AccountID:  invite.AccountID,
+		Role:       types.StrRoleToUserRole(invite.Role),
+		AutoGroups: invite.AutoGroups,
+		Issued:     types.UserIssuedAPI,
+		CreatedAt:  time.Now().UTC(),
+		Email:      invite.Email,
+		Name:       invite.Name,
+	}
+
+	err = am.Store.ExecuteInTransaction(ctx, func(transaction store.Store) error {
+		if err := transaction.SaveUser(ctx, newUser); err != nil {
+			return fmt.Errorf("failed to save user: %w", err)
+		}
+		if err := transaction.DeleteUserInvite(ctx, invite.ID); err != nil {
+			return fmt.Errorf("failed to delete invite: %w", err)
+		}
+		return nil
+	})
+	if err != nil {
+		// Best-effort rollback: delete the IdP user to avoid orphaned records
+		if deleteErr := embeddedIdp.DeleteUser(ctx, idpUser.ID); deleteErr != nil {
+			log.WithContext(ctx).WithError(deleteErr).Errorf("failed to rollback IdP user %s after transaction failure", idpUser.ID)
+		}
+		return err
+	}
+
+	am.StoreEvent(ctx, newUser.Id, newUser.Id, invite.AccountID, activity.UserInviteLinkAccepted, map[string]any{"email": invite.Email})
+
+	return nil
+}
+
+// RegenerateUserInvite creates a new invite token for an existing invite, invalidating the previous one.
+func (am *DefaultAccountManager) RegenerateUserInvite(ctx context.Context, accountID, initiatorUserID, inviteID string, expiresIn int) (*types.UserInvite, error) {
+	if !IsEmbeddedIdp(am.idpManager) {
+		return nil, status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+	}
+
+	allowed, err := am.permissionsManager.ValidateUserPermissions(ctx, accountID, initiatorUserID, modules.Users, operations.Update)
+	if err != nil {
+		return nil, status.NewPermissionValidationError(err)
+	}
+	if !allowed {
+		return nil, status.NewPermissionDeniedError()
+	}
+
+	// Get existing invite
+	existingInvite, err := am.Store.GetUserInviteByID(ctx, store.LockingStrengthUpdate, accountID, inviteID)
+	if err != nil {
+		return nil, err
+	}
+
+	// Calculate expiration time
+	if expiresIn <= 0 {
+		expiresIn = types.DefaultInviteExpirationSeconds
+	}
+	if expiresIn < types.MinInviteExpirationSeconds {
+		return nil, status.Errorf(status.InvalidArgument, "invite expiration must be at least 1 hour")
+	}
+	expiresAt := time.Now().UTC().Add(time.Duration(expiresIn) * time.Second)
+
+	// Generate new invite token
+	hashedToken, plainToken, err := types.GenerateInviteToken()
+	if err != nil {
+		return nil, fmt.Errorf("failed to generate invite token: %w", err)
+	}
+
+	// Update existing invite with new token and expiration
+	existingInvite.HashedToken = hashedToken
+	existingInvite.ExpiresAt = expiresAt
+	existingInvite.CreatedBy = initiatorUserID
+
+	err = am.Store.SaveUserInvite(ctx, existingInvite)
+	if err != nil {
+		return nil, err
+	}
+
+	am.StoreEvent(ctx, initiatorUserID, existingInvite.ID, accountID, activity.UserInviteLinkRegenerated, map[string]any{"email": existingInvite.Email})
+
+	return &types.UserInvite{
+		UserInfo: &types.UserInfo{
+			ID:         existingInvite.ID,
+			Email:      existingInvite.Email,
+			Name:       existingInvite.Name,
+			Role:       existingInvite.Role,
+			AutoGroups: existingInvite.AutoGroups,
+			Status:     string(types.UserStatusInvited),
+			Issued:     types.UserIssuedAPI,
+		},
+		InviteToken:     plainToken,
+		InviteExpiresAt: expiresAt,
+	}, nil
+}
+
+// DeleteUserInvite deletes an existing invite by ID.
+func (am *DefaultAccountManager) DeleteUserInvite(ctx context.Context, accountID, initiatorUserID, inviteID string) error {
+	if !IsEmbeddedIdp(am.idpManager) {
+		return status.Errorf(status.PreconditionFailed, "invite links are only available with embedded identity provider")
+	}
+
+	allowed, err := am.permissionsManager.ValidateUserPermissions(ctx, accountID, initiatorUserID, modules.Users, operations.Delete)
+	if err != nil {
+		return status.NewPermissionValidationError(err)
+	}
+	if !allowed {
+		return status.NewPermissionDeniedError()
+	}
+
+	invite, err := am.Store.GetUserInviteByID(ctx, store.LockingStrengthUpdate, accountID, inviteID)
+	if err != nil {
+		return err
+	}
+
+	if err := am.Store.DeleteUserInvite(ctx, inviteID); err != nil {
+		return err
+	}
+
+	am.StoreEvent(ctx, initiatorUserID, inviteID, accountID, activity.UserInviteLinkDeleted, map[string]any{"email": invite.Email})
+
+	return nil
+}
+
+const minPasswordLength = 8
+
+// validatePassword checks password strength requirements:
+// - Minimum 8 characters
+// - At least 1 digit
+// - At least 1 uppercase letter
+// - At least 1 special character
+func validatePassword(password string) error {
+	if len(password) < minPasswordLength {
+		return errors.New("password must be at least 8 characters long")
+	}
+
+	var hasDigit, hasUpper, hasSpecial bool
+	for _, c := range password {
+		switch {
+		case unicode.IsDigit(c):
+			hasDigit = true
+		case unicode.IsUpper(c):
+			hasUpper = true
+		case !unicode.IsLetter(c) && !unicode.IsDigit(c):
+			hasSpecial = true
+		}
+	}
+
+	var missing []string
+	if !hasDigit {
+		missing = append(missing, "one digit")
+	}
+	if !hasUpper {
+		missing = append(missing, "one uppercase letter")
+	}
+	if !hasSpecial {
+		missing = append(missing, "one special character")
+	}
+
+	if len(missing) > 0 {
+		return errors.New("password must contain at least " + strings.Join(missing, ", "))
+	}
+
+	return nil
+}

shared/management/http/api/openapi.yml

@@ -488,6 +488,171 @@ components:
         - role
         - auto_groups
         - is_service_user
+    UserInviteCreateRequest:
+      type: object
+      description: Request to create a user invite link
+      properties:
+        email:
+          description: User's email address
+          type: string
+          example: user@example.com
+        name:
+          description: User's full name
+          type: string
+          example: John Doe
+        role:
+          description: User's NetBird account role
+          type: string
+          example: user
+        auto_groups:
+          description: Group IDs to auto-assign to peers registered by this user
+          type: array
+          items:
+            type: string
+            example: ch8i4ug6lnn4g9hqv7m0
+        expires_in:
+          description: Invite expiration time in seconds (default 72 hours)
+          type: integer
+          example: 259200
+      required:
+        - email
+        - name
+        - role
+        - auto_groups
+    UserInvite:
+      type: object
+      description: A user invite
+      properties:
+        id:
+          description: Invite ID
+          type: string
+          example: d5p7eedra0h0lt6f59hg
+        email:
+          description: User's email address
+          type: string
+          example: user@example.com
+        name:
+          description: User's full name
+          type: string
+          example: John Doe
+        role:
+          description: User's NetBird account role
+          type: string
+          example: user
+        auto_groups:
+          description: Group IDs to auto-assign to peers registered by this user
+          type: array
+          items:
+            type: string
+            example: ch8i4ug6lnn4g9hqv7m0
+        expires_at:
+          description: Invite expiration time
+          type: string
+          format: date-time
+          example: "2024-01-25T10:00:00Z"
+        created_at:
+          description: Invite creation time
+          type: string
+          format: date-time
+          example: "2024-01-22T10:00:00Z"
+        expired:
+          description: Whether the invite has expired
+          type: boolean
+          example: false
+        invite_token:
+          description: The invite link to be shared with the user. Only returned when the invite is created or regenerated.
+          type: string
+          example: nbi_Xk5Lz9mP2vQwRtYu1aN3bC4dE5fGh0ABC123
+      required:
+        - id
+        - email
+        - name
+        - role
+        - auto_groups
+        - expires_at
+        - created_at
+        - expired
+    UserInviteInfo:
+      type: object
+      description: Public information about an invite
+      properties:
+        email:
+          description: User's email address
+          type: string
+          example: user@example.com
+        name:
+          description: User's full name
+          type: string
+          example: John Doe
+        expires_at:
+          description: Invite expiration time
+          type: string
+          format: date-time
+          example: "2024-01-25T10:00:00Z"
+        valid:
+          description: Whether the invite is still valid (not expired)
+          type: boolean
+          example: true
+        invited_by:
+          description: Name of the user who sent the invite
+          type: string
+          example: Admin User
+      required:
+        - email
+        - name
+        - expires_at
+        - valid
+        - invited_by
+    UserInviteAcceptRequest:
+      type: object
+      description: Request to accept an invite and set password
+      properties:
+        password:
+          description: >-
+            The password the user wants to set. Must be at least 8 characters long
+            and contain at least one uppercase letter, one digit, and one special
+            character (any character that is not a letter or digit, including spaces).
+          type: string
+          format: password
+          minLength: 8
+          pattern: '^(?=.*[0-9])(?=.*[A-Z])(?=.*[^a-zA-Z0-9]).{8,}$'
+          example: SecurePass123!
+      required:
+        - password
+    UserInviteAcceptResponse:
+      type: object
+      description: Response after accepting an invite
+      properties:
+        success:
+          description: Whether the invite was accepted successfully
+          type: boolean
+          example: true
+      required:
+        - success
+    UserInviteRegenerateRequest:
+      type: object
+      description: Request to regenerate an invite link
+      properties:
+        expires_in:
+          description: Invite expiration time in seconds (default 72 hours)
+          type: integer
+          example: 259200
+    UserInviteRegenerateResponse:
+      type: object
+      description: Response after regenerating an invite
+      properties:
+        invite_token:
+          description: The new invite token
+          type: string
+          example: nbi_Xk5Lz9mP2vQwRtYu1aN3bC4dE5fGh0ABC123
+        invite_expires_at:
+          description: New invite expiration time
+          type: string
+          format: date-time
+          example: "2024-01-28T10:00:00Z"
+      required:
+        - invite_token
+        - invite_expires_at
     PeerMinimum:
       type: object
       properties:
@@ -2071,7 +2236,8 @@ components:
             "dns.zone.create", "dns.zone.update", "dns.zone.delete",
             "dns.zone.record.create", "dns.zone.record.update", "dns.zone.record.delete",
             "peer.job.create",
-            "user.password.change"
+            "user.password.change",
+            "user.invite.link.create", "user.invite.link.accept", "user.invite.link.regenerate", "user.invite.link.delete"
           ]
           example: route.add
         initiator_id:
@@ -2642,6 +2808,29 @@ components:
       required:
         - user_id
         - email
+    InstanceVersionInfo:
+      type: object
+      description: Version information for NetBird components
+      properties:
+        management_current_version:
+          description: The current running version of the management server
+          type: string
+          example: "0.35.0"
+        dashboard_available_version:
+          description: The latest available version of the dashboard (from GitHub releases)
+          type: string
+          example: "2.10.0"
+        management_available_version:
+          description: The latest available version of the management server (from GitHub releases)
+          type: string
+          example: "0.35.0"
+        management_update_available:
+          description: Indicates if a newer management version is available
+          type: boolean
+          example: true
+      required:
+        - management_current_version
+        - management_update_available
   responses:
     not_found:
       description: Resource not found
@@ -2694,6 +2883,27 @@ paths:
                 $ref: '#/components/schemas/InstanceStatus'
         '500':
           "$ref": "#/components/responses/internal_error"
+  /api/instance/version:
+    get:
+      summary: Get Version Info
+      description: Returns version information for NetBird components including the current management server version and latest available versions from GitHub.
+      tags: [ Instance ]
+      security:
+        - BearerAuth: []
+        - TokenAuth: []
+      responses:
+        '200':
+          description: Version information
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/InstanceVersionInfo'
+        '401':
+          "$ref": "#/components/responses/requires_authentication"
+        '403':
+          "$ref": "#/components/responses/forbidden"
+        '500':
+          "$ref": "#/components/responses/internal_error"
   /api/setup:
     post:
       summary: Setup Instance
@@ -3312,6 +3522,210 @@ paths:
           "$ref": "#/components/responses/forbidden"
         '500':
           "$ref": "#/components/responses/internal_error"
+  /api/users/invites:
+    get:
+      summary: List user invites
+      description: Lists all pending invites for the account. Only available when embedded IdP is enabled.
+      tags: [ Users ]
+      security:
+        - BearerAuth: [ ]
+        - TokenAuth: [ ]
+      responses:
+        '200':
+          description: List of invites
+          content:
+            application/json:
+              schema:
+                type: array
+                items:
+                  $ref: '#/components/schemas/UserInvite'
+        '401':
+          "$ref": "#/components/responses/requires_authentication"
+        '403':
+          "$ref": "#/components/responses/forbidden"
+        '412':
+          description: Precondition failed - embedded IdP is not enabled
+          content: { }
+        '500':
+          "$ref": "#/components/responses/internal_error"
+    post:
+      summary: Create a user invite
+      description: Creates an invite link for a new user. Only available when embedded IdP is enabled. The user is not created until they accept the invite.
+      tags: [ Users ]
+      security:
+        - BearerAuth: [ ]
+        - TokenAuth: [ ]
+      requestBody:
+        description: User invite information
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/UserInviteCreateRequest'
+      responses:
+        '200':
+          description: Invite created successfully
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/UserInvite'
+        '400':
+          "$ref": "#/components/responses/bad_request"
+        '401':
+          "$ref": "#/components/responses/requires_authentication"
+        '403':
+          "$ref": "#/components/responses/forbidden"
+        '409':
+          description: User or invite already exists
+          content: { }
+        '412':
+          description: Precondition failed - embedded IdP is not enabled
+          content: { }
+        '422':
+          "$ref": "#/components/responses/validation_failed"
+        '500':
+          "$ref": "#/components/responses/internal_error"
+  /api/users/invites/{inviteId}:
+    delete:
+      summary: Delete a user invite
+      description: Deletes a pending invite. Only available when embedded IdP is enabled.
+      tags: [ Users ]
+      security:
+        - BearerAuth: [ ]
+        - TokenAuth: [ ]
+      parameters:
+        - in: path
+          name: inviteId
+          required: true
+          schema:
+            type: string
+          description: The ID of the invite to delete
+      responses:
+        '200':
+          description: Invite deleted successfully
+          content: { }
+        '401':
+          "$ref": "#/components/responses/requires_authentication"
+        '403':
+          "$ref": "#/components/responses/forbidden"
+        '404':
+          description: Invite not found
+          content: { }
+        '412':
+          description: Precondition failed - embedded IdP is not enabled
+          content: { }
+        '500':
+          "$ref": "#/components/responses/internal_error"
+  /api/users/invites/{inviteId}/regenerate:
+    post:
+      summary: Regenerate a user invite
+      description: Regenerates an invite link for an existing invite. Invalidates the previous token and creates a new one.
+      tags: [ Users ]
+      security:
+        - BearerAuth: [ ]
+        - TokenAuth: [ ]
+      parameters:
+        - in: path
+          name: inviteId
+          required: true
+          schema:
+            type: string
+          description: The ID of the invite to regenerate
+      requestBody:
+        description: Regenerate options
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/UserInviteRegenerateRequest'
+      responses:
+        '200':
+          description: Invite regenerated successfully
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/UserInviteRegenerateResponse'
+        '400':
+          "$ref": "#/components/responses/bad_request"
+        '401':
+          "$ref": "#/components/responses/requires_authentication"
+        '403':
+          "$ref": "#/components/responses/forbidden"
+        '404':
+          description: Invite not found
+          content: { }
+        '412':
+          description: Precondition failed - embedded IdP is not enabled
+          content: { }
+        '422':
+          "$ref": "#/components/responses/validation_failed"
+        '500':
+          "$ref": "#/components/responses/internal_error"
+  /api/users/invites/{token}:
+    get:
+      summary: Get invite information
+      description: Retrieves public information about an invite. This endpoint is unauthenticated and protected by the token itself.
+      tags: [ Users ]
+      security: []
+      parameters:
+        - in: path
+          name: token
+          required: true
+          schema:
+            type: string
+          description: The invite token
+      responses:
+        '200':
+          description: Invite information
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/UserInviteInfo'
+        '400':
+          "$ref": "#/components/responses/bad_request"
+        '404':
+          description: Invite not found or invalid token
+          content: { }
+        '500':
+          "$ref": "#/components/responses/internal_error"
+  /api/users/invites/{token}/accept:
+    post:
+      summary: Accept an invite
+      description: Accepts an invite and creates the user with the provided password. This endpoint is unauthenticated and protected by the token itself.
+      tags: [ Users ]
+      security: []
+      parameters:
+        - in: path
+          name: token
+          required: true
+          schema:
+            type: string
+          description: The invite token
+      requestBody:
+        description: Password to set for the new user
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/UserInviteAcceptRequest'
+      responses:
+        '200':
+          description: Invite accepted successfully
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/UserInviteAcceptResponse'
+        '400':
+          "$ref": "#/components/responses/bad_request"
+        '404':
+          description: Invite not found or invalid token
+          content: { }
+        '412':
+          description: Precondition failed - embedded IdP is not enabled or invite expired
+          content: { }
+        '422':
+          "$ref": "#/components/responses/validation_failed"
+        '500':
+          "$ref": "#/components/responses/internal_error"
   /api/peers:
     get:
       summary: List all Peers

shared/management/http/api/types.gen.go

@@ -123,6 +123,10 @@ const (
 	EventActivityCodeUserGroupAdd                                  EventActivityCode = "user.group.add"
 	EventActivityCodeUserGroupDelete                               EventActivityCode = "user.group.delete"
 	EventActivityCodeUserInvite                                    EventActivityCode = "user.invite"
+	EventActivityCodeUserInviteLinkAccept                          EventActivityCode = "user.invite.link.accept"
+	EventActivityCodeUserInviteLinkCreate                          EventActivityCode = "user.invite.link.create"
+	EventActivityCodeUserInviteLinkDelete                          EventActivityCode = "user.invite.link.delete"
+	EventActivityCodeUserInviteLinkRegenerate                      EventActivityCode = "user.invite.link.regenerate"
 	EventActivityCodeUserJoin                                      EventActivityCode = "user.join"
 	EventActivityCodeUserPasswordChange                            EventActivityCode = "user.password.change"
 	EventActivityCodeUserPeerDelete                                EventActivityCode = "user.peer.delete"
@@ -870,6 +874,21 @@ type InstanceStatus struct {
 	SetupRequired bool `json:"setup_required"`
 }
 
+// InstanceVersionInfo Version information for NetBird components
+type InstanceVersionInfo struct {
+	// DashboardAvailableVersion The latest available version of the dashboard (from GitHub releases)
+	DashboardAvailableVersion *string `json:"dashboard_available_version,omitempty"`
+
+	// ManagementAvailableVersion The latest available version of the management server (from GitHub releases)
+	ManagementAvailableVersion *string `json:"management_available_version,omitempty"`
+
+	// ManagementCurrentVersion The current running version of the management server
+	ManagementCurrentVersion string `json:"management_current_version"`
+
+	// ManagementUpdateAvailable Indicates if a newer management version is available
+	ManagementUpdateAvailable bool `json:"management_update_available"`
+}
+
 // JobRequest defines model for JobRequest.
 type JobRequest struct {
 	Workload WorkloadRequest `json:"workload"`
@@ -2166,6 +2185,99 @@ type UserCreateRequest struct {
 	Role string `json:"role"`
 }
 
+// UserInvite A user invite
+type UserInvite struct {
+	// AutoGroups Group IDs to auto-assign to peers registered by this user
+	AutoGroups []string `json:"auto_groups"`
+
+	// CreatedAt Invite creation time
+	CreatedAt time.Time `json:"created_at"`
+
+	// Email User's email address
+	Email string `json:"email"`
+
+	// Expired Whether the invite has expired
+	Expired bool `json:"expired"`
+
+	// ExpiresAt Invite expiration time
+	ExpiresAt time.Time `json:"expires_at"`
+
+	// Id Invite ID
+	Id string `json:"id"`
+
+	// InviteToken The invite link to be shared with the user. Only returned when the invite is created or regenerated.
+	InviteToken *string `json:"invite_token,omitempty"`
+
+	// Name User's full name
+	Name string `json:"name"`
+
+	// Role User's NetBird account role
+	Role string `json:"role"`
+}
+
+// UserInviteAcceptRequest Request to accept an invite and set password
+type UserInviteAcceptRequest struct {
+	// Password The password the user wants to set. Must be at least 8 characters long and contain at least one uppercase letter, one digit, and one special character (any character that is not a letter or digit, including spaces).
+	Password string `json:"password"`
+}
+
+// UserInviteAcceptResponse Response after accepting an invite
+type UserInviteAcceptResponse struct {
+	// Success Whether the invite was accepted successfully
+	Success bool `json:"success"`
+}
+
+// UserInviteCreateRequest Request to create a user invite link
+type UserInviteCreateRequest struct {
+	// AutoGroups Group IDs to auto-assign to peers registered by this user
+	AutoGroups []string `json:"auto_groups"`
+
+	// Email User's email address
+	Email string `json:"email"`
+
+	// ExpiresIn Invite expiration time in seconds (default 72 hours)
+	ExpiresIn *int `json:"expires_in,omitempty"`
+
+	// Name User's full name
+	Name string `json:"name"`
+
+	// Role User's NetBird account role
+	Role string `json:"role"`
+}
+
+// UserInviteInfo Public information about an invite
+type UserInviteInfo struct {
+	// Email User's email address
+	Email string `json:"email"`
+
+	// ExpiresAt Invite expiration time
+	ExpiresAt time.Time `json:"expires_at"`
+
+	// InvitedBy Name of the user who sent the invite
+	InvitedBy string `json:"invited_by"`
+
+	// Name User's full name
+	Name string `json:"name"`
+
+	// Valid Whether the invite is still valid (not expired)
+	Valid bool `json:"valid"`
+}
+
+// UserInviteRegenerateRequest Request to regenerate an invite link
+type UserInviteRegenerateRequest struct {
+	// ExpiresIn Invite expiration time in seconds (default 72 hours)
+	ExpiresIn *int `json:"expires_in,omitempty"`
+}
+
+// UserInviteRegenerateResponse Response after regenerating an invite
+type UserInviteRegenerateResponse struct {
+	// InviteExpiresAt New invite expiration time
+	InviteExpiresAt time.Time `json:"invite_expires_at"`
+
+	// InviteToken The new invite token
+	InviteToken string `json:"invite_token"`
+}
+
 // UserPermissions defines model for UserPermissions.
 type UserPermissions struct {
 	// IsRestricted Indicates whether this User's Peers view is restricted
@@ -2418,6 +2530,15 @@ type PutApiSetupKeysKeyIdJSONRequestBody = SetupKeyRequest
 // PostApiUsersJSONRequestBody defines body for PostApiUsers for application/json ContentType.
 type PostApiUsersJSONRequestBody = UserCreateRequest
 
+// PostApiUsersInvitesJSONRequestBody defines body for PostApiUsersInvites for application/json ContentType.
+type PostApiUsersInvitesJSONRequestBody = UserInviteCreateRequest
+
+// PostApiUsersInvitesInviteIdRegenerateJSONRequestBody defines body for PostApiUsersInvitesInviteIdRegenerate for application/json ContentType.
+type PostApiUsersInvitesInviteIdRegenerateJSONRequestBody = UserInviteRegenerateRequest
+
+// PostApiUsersInvitesTokenAcceptJSONRequestBody defines body for PostApiUsersInvitesTokenAccept for application/json ContentType.
+type PostApiUsersInvitesTokenAcceptJSONRequestBody = UserInviteAcceptRequest
+
 // PutApiUsersUserIdJSONRequestBody defines body for PutApiUsersUserId for application/json ContentType.
 type PutApiUsersUserIdJSONRequestBody = UserRequest