diff --git a/src/Bundle/ChillMainBundle/Controller/UserGroupApiController.php b/src/Bundle/ChillMainBundle/Controller/UserGroupApiController.php
new file mode 100644
index 000000000..602b84ec5
--- /dev/null
+++ b/src/Bundle/ChillMainBundle/Controller/UserGroupApiController.php
@@ -0,0 +1,16 @@
+<?php
+
+declare(strict_types=1);
+
+/*
+ * Chill is a software for social workers
+ *
+ * For the full copyright and license information, please view
+ * the LICENSE file that was distributed with this source code.
+ */
+
+namespace Chill\MainBundle\Controller;
+
+use Chill\MainBundle\CRUD\Controller\ApiController;
+
+class UserGroupApiController extends ApiController {}
diff --git a/src/Bundle/ChillMainBundle/DependencyInjection/ChillMainExtension.php b/src/Bundle/ChillMainBundle/DependencyInjection/ChillMainExtension.php
index 4dde2076c..3170cadee 100644
--- a/src/Bundle/ChillMainBundle/DependencyInjection/ChillMainExtension.php
+++ b/src/Bundle/ChillMainBundle/DependencyInjection/ChillMainExtension.php
@@ -24,6 +24,7 @@ use Chill\MainBundle\Controller\LocationTypeController;
 use Chill\MainBundle\Controller\NewsItemController;
 use Chill\MainBundle\Controller\RegroupmentController;
 use Chill\MainBundle\Controller\UserController;
+use Chill\MainBundle\Controller\UserGroupApiController;
 use Chill\MainBundle\Controller\UserJobApiController;
 use Chill\MainBundle\Controller\UserJobController;
 use Chill\MainBundle\DependencyInjection\Widget\Factory\WidgetFactoryInterface;
@@ -59,6 +60,7 @@ use Chill\MainBundle\Entity\LocationType;
 use Chill\MainBundle\Entity\NewsItem;
 use Chill\MainBundle\Entity\Regroupment;
 use Chill\MainBundle\Entity\User;
+use Chill\MainBundle\Entity\UserGroup;
 use Chill\MainBundle\Entity\UserJob;
 use Chill\MainBundle\Form\CenterType;
 use Chill\MainBundle\Form\CivilityType;
@@ -803,6 +805,21 @@ class ChillMainExtension extends Extension implements
                         ],
                     ],
                 ],
+                [
+                    'class' => UserGroup::class,
+                    'controller' => UserGroupApiController::class,
+                    'name' => 'user-group',
+                    'base_path' => '/api/1.0/main/user-group',
+                    'base_role' => 'ROLE_USER',
+                    'actions' => [
+                        '_index' => [
+                            'methods' => [
+                                Request::METHOD_GET => true,
+                                Request::METHOD_HEAD => true,
+                            ],
+                        ],
+                    ],
+                ],
             ],
         ]);
     }
diff --git a/src/Bundle/ChillMainBundle/Entity/UserGroup.php b/src/Bundle/ChillMainBundle/Entity/UserGroup.php
index 3bd9870a6..d6e343d00 100644
--- a/src/Bundle/ChillMainBundle/Entity/UserGroup.php
+++ b/src/Bundle/ChillMainBundle/Entity/UserGroup.php
@@ -14,17 +14,21 @@ namespace Chill\MainBundle\Entity;
 use Doctrine\Common\Collections\ArrayCollection;
 use Doctrine\Common\Collections\Collection;
 use Doctrine\ORM\Mapping as ORM;
+use Symfony\Component\Serializer\Annotation as Serializer;
 
 #[ORM\Entity]
 #[ORM\Table(name: 'chill_main_user_group')]
+#[Serializer\DiscriminatorMap(typeProperty: 'type', mapping: ['user_group' => UserGroup::class])]
 class UserGroup
 {
     #[ORM\Id]
     #[ORM\GeneratedValue]
     #[ORM\Column(type: \Doctrine\DBAL\Types\Types::INTEGER, nullable: false)]
+    #[Serializer\Groups(['read'])]
     private ?int $id = null;
 
     #[ORM\Column(type: \Doctrine\DBAL\Types\Types::JSON, nullable: false, options: ['default' => '[]'])]
+    #[Serializer\Groups(['read'])]
     private array $label = [];
 
     /**
diff --git a/src/Bundle/ChillMainBundle/chill.api.specs.yaml b/src/Bundle/ChillMainBundle/chill.api.specs.yaml
index f37ee723d..fec36312d 100644
--- a/src/Bundle/ChillMainBundle/chill.api.specs.yaml
+++ b/src/Bundle/ChillMainBundle/chill.api.specs.yaml
@@ -908,3 +908,19 @@ paths:
                                     $ref: '#/components/schemas/NewsItem'
                 403:
                     description: "Unauthorized"
+    /1.0/main/user-group.json:
+        get:
+            tags:
+                - user-group
+            summary: Return a list of users-groups
+            responses:
+                200:
+                    description: "ok"
+                    content:
+                        application/json:
+                            schema:
+                                type: array
+                                items:
+                                    $ref: '#/components/schemas/NewsItem'
+                403:
+                    description: "Unauthorized"