GET | /api/security/user-group | Lists all user groups for the current tenant, ordered by name. |
GET | /api/security/user-group/{id} | Retrieves a single user group by its identifier. |
POST | /api/security/user-group | Creates a new custom user group (super admin only). |
PUT | /api/security/user-group | Updates an existing user group (super admin only, system groups cannot be deleted via update). |
DELETE | /api/security/user-group/{id} | Deletes a custom user group by its identifier (super admin only, system groups cannot be deleted). |