✨(backend) update a room's access level and configuration from the external API

Update a room's access level and/or configuration using PATCH from the
external API. Log modifications and send to analytics.

CHANGELOG.md

@@ -8,6 +8,10 @@ and this project adheres to
 
 ## [Unreleased]
 
+### Added
+
+- ✨(backend) update a room's access level and configuration from the external API
+
 ### Changed
 
 - 📱(frontend) collapse mobile control bar items on narrow viewports

docs/openapi.yaml

@@ -16,11 +16,11 @@ info:
     * `rooms:list` – List rooms accessible to the delegated user.
     * `rooms:retrieve` – Retrieve details of a specific room.
     * `rooms:create` – Create new rooms.
-    * `rooms:update` – **Coming soon** Update existing rooms, e.g., add attendees to a room.
+    * `rooms:update` – Update the access level and configuration of existing rooms.
     * `rooms:delete` – **Coming soon** Delete rooms generated by the application.
-    
+
     #### Upcoming Features
-    
+
     * **Add attendees to a room:** You will be able to update a room to include a list of attendees, allowing them to bypass the lobby system automatically.
     * **Delete application-generated rooms:** Rooms created via the application can be deleted when no longer needed.
 
@@ -310,6 +310,67 @@ paths:
         '404':
           $ref: '#/components/responses/RoomNotFoundError'
 
+    patch:
+      tags:
+        - Rooms
+      summary: Update a room
+      description: |
+        Partially updates a room. Only the delegated user's rooms where they are
+        administrator or owner can be updated; any other role gets a `403`.
+
+        **Updatable fields:** `access_level` and `configuration`. Every other field
+        (`id`, `name`, `slug`, `pin_code`) is read-only and silently ignored when sent.
+
+        `configuration` is replaced as a whole, it is not merged with the stored one.
+        Send the complete object you want the room to end up with.
+
+        Full replacement (`PUT`) is not supported. Use `PATCH` instead.
+      operationId: updateRoom
+      security:
+        - BearerAuth: [rooms:update]
+      parameters:
+        - name: id
+          in: path
+          required: true
+          description: Room UUID
+          schema:
+            type: string
+            format: uuid
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/RoomUpdate'
+            examples:
+              accessLevelOnly:
+                summary: Change the access level
+                value:
+                  access_level: "restricted"
+              configurationOnly:
+                summary: Replace the room configuration
+                value:
+                  configuration:
+                    everyone_can_mute: true
+      responses:
+        '200':
+          description: Room updated successfully
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Room'
+        '400':
+          $ref: '#/components/responses/BadRequestError'
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+        '403':
+          $ref: '#/components/responses/ForbiddenError'
+        '404':
+          $ref: '#/components/responses/RoomNotFoundError'
+        '405':
+          description: |
+            Method not allowed, `PUT` is not supported on this endpoint.
+
 components:
   securitySchemes:
     BearerAuth:
@@ -386,6 +447,17 @@ components:
         configuration:
           $ref: '#/components/schemas/RoomConfiguration'
 
+    RoomUpdate:
+      type: object
+      description: |
+        Fields that can be updated on an existing room. Both are optional, omitted
+        fields keep their current value.
+      properties:
+        access_level:
+          $ref: '#/components/schemas/RoomAccessLevel'
+        configuration:
+          $ref: '#/components/schemas/RoomConfiguration'
+
     RoomConfiguration:
       type: object
       description: |
@@ -427,6 +499,9 @@ components:
         - `public`: Anyone with the room link can join directly, no authentication required.
         - `trusted`: Authenticated users join directly. Unauthenticated users wait in the lobby for approval.
         - `restricted`: Only participants explicitly trusted by the owner bypass the lobby. Everyone else waits for approval regardless of authentication.
+
+        `public` is rejected with a `400` unless the deployment explicitly enables it
+        for this API. This applies both when creating a room and when updating one.
       example: "trusted"
 
     Room:

docs/resource_server.yaml

@@ -20,7 +20,7 @@ info:
     * `lasuite_visio:rooms:list` – List rooms accessible to the delegated user.
     * `lasuite_visio:rooms:retrieve` – Retrieve details of a specific room.
     * `lasuite_visio:rooms:create` – Create new rooms.
-    * `lasuite_visio:rooms:update` – **Coming soon** Update existing rooms, e.g., add attendees to a room.
+    * `lasuite_visio:rooms:update` – Update the access level and configuration of existing rooms.
     * `lasuite_visio:rooms:delete` – **Coming soon** Delete rooms generated by the application.
     
     #### Upcoming Features
@@ -206,6 +206,67 @@ paths:
         '404':
           $ref: '#/components/responses/RoomNotFoundError'
 
+    patch:
+      tags:
+        - Rooms
+      summary: Update a room
+      description: |
+        Partially updates a room. Only rooms where the user is administrator or
+        owner can be updated; any other role gets a `403`.
+
+        **Updatable fields:** `access_level` and `configuration`. Every other field
+        (`id`, `name`, `slug`, `pin_code`) is read-only and silently ignored when sent.
+
+        `configuration` is replaced as a whole, it is not merged with the stored one.
+        Send the complete object you want the room to end up with.
+
+        Full replacement (`PUT`) is not supported. Use `PATCH` instead.
+      operationId: updateRoom
+      security:
+        - BearerAuth: [rooms:update]
+      parameters:
+        - name: id
+          in: path
+          required: true
+          description: Room UUID
+          schema:
+            type: string
+            format: uuid
+      requestBody:
+        required: true
+        content:
+          application/json:
+            schema:
+              $ref: '#/components/schemas/RoomUpdate'
+            examples:
+              accessLevelOnly:
+                summary: Change the access level
+                value:
+                  access_level: "restricted"
+              configurationOnly:
+                summary: Replace the room configuration
+                value:
+                  configuration:
+                    everyone_can_mute: true
+      responses:
+        '200':
+          description: Room updated successfully
+          content:
+            application/json:
+              schema:
+                $ref: '#/components/schemas/Room'
+        '400':
+          $ref: '#/components/responses/BadRequestError'
+        '401':
+          $ref: '#/components/responses/UnauthorizedError'
+        '403':
+          $ref: '#/components/responses/ForbiddenError'
+        '404':
+          $ref: '#/components/responses/RoomNotFoundError'
+        '405':
+          description: |
+            Method not allowed, `PUT` is not supported on this endpoint.
+
 components:
   securitySchemes:
     BearerAuth:
@@ -227,6 +288,17 @@ components:
         configuration:
           $ref: '#/components/schemas/RoomConfiguration'
 
+    RoomUpdate:
+      type: object
+      description: |
+        Fields that can be updated on an existing room. Both are optional, omitted
+        fields keep their current value.
+      properties:
+        access_level:
+          $ref: '#/components/schemas/RoomAccessLevel'
+        configuration:
+          $ref: '#/components/schemas/RoomConfiguration'
+
     RoomConfiguration:
       type: object
       description: |
@@ -268,6 +340,9 @@ components:
         - `public`: Anyone with the room link can join directly, no authentication required.
         - `trusted`: Authenticated users join directly. Unauthenticated users wait in the lobby for approval.
         - `restricted`: Only participants explicitly trusted by the owner bypass the lobby. Everyone else waits for approval regardless of authentication.
+
+        `public` is rejected with a `400` unless the deployment explicitly enables it
+        for this API. This applies both when creating a room and when updating one.
       example: "trusted"
 
     Room:

src/backend/core/analytics/events.py

@@ -8,6 +8,7 @@ class AnalyticsEvent(StrEnum):
 
     # Rooms
     ROOM_CREATED = "room_created"
+    ROOM_UPDATED = "room_updated"
 
     # Roomkit (meeting-room SIP devices)
     ROOMKIT_JOINED = "roomkit_joined"

src/backend/core/api/viewsets.py

@@ -89,11 +89,7 @@ from core.services.participants_management import (
     ParticipantsManagementException,
 )
 from core.services.room_creation import RoomCreation
-from core.services.room_management import (
-    RoomManagement,
-    RoomManagementException,
-    RoomNotFoundException,
-)
+from core.services.room_management import sync_room_metadata
 from core.services.room_roles import (
     RoomRoleError,
     RoomRoleService,
@@ -370,26 +366,7 @@ class RoomViewSet(
         ):
             return
 
-        metadata = {
-            "configuration": room.configuration,
-            "access_level": room.access_level,
-        }
-
-        try:
-            RoomManagement().update_metadata(
-                room_name=str(room.id),
-                metadata=metadata,
-            )
-        except RoomNotFoundException:
-            logger.info(
-                "LiveKit room %s does not exist yet, skipping metadata sync",
-                room.id,
-            )
-        except RoomManagementException:
-            logger.warning(
-                "Failed to sync metadata to LiveKit for room %s",
-                room.id,
-            )
+        sync_room_metadata(room)
 
     @decorators.action(
         detail=True,

src/backend/core/external_api/viewsets.py

@@ -25,6 +25,7 @@ from rest_framework import (
 from core import analytics, api, models
 from core.api.feature_flag import FeatureFlag
 from core.services.jwt_token import JwtTokenService
+from core.services.room_management import sync_room_metadata
 
 from ..services.provisional_user_service import (
     ProvisionalUserCreationDisabledError,
@@ -142,6 +143,7 @@ class RoomViewSet(
     mixins.CreateModelMixin,
     mixins.RetrieveModelMixin,
     mixins.ListModelMixin,
+    mixins.UpdateModelMixin,
     viewsets.GenericViewSet,
 ):
     """Application-delegated API for room management.
@@ -154,8 +156,12 @@ class RoomViewSet(
     - list: List rooms the user has access to (requires 'rooms:list' scope)
     - retrieve: Get room details (requires 'rooms:retrieve' scope)
     - create: Create a new room owned by the user (requires 'rooms:create' scope)
+    - partial_update: Update a room's access level and configuration, for
+      administrators and owners only (requires 'rooms:update' scope)
     """
 
+    http_method_names = ["get", "post", "patch", "head", "options"]
+
     authentication_classes = [
         authentication.ApplicationJWTAuthentication,
         authentication.AddonsJWTAuthentication,
@@ -189,6 +195,38 @@ class RoomViewSet(
         serializer = self.get_serializer(queryset, many=True)
         return drf_response.Response(serializer.data)
 
+    def _track_room_event(self, room, event, **extra_properties):
+        """Log a room operation for auditing and forward it to analytics."""
+
+        auth_method = type(self.request.successful_authenticator).__name__
+        client_id = (self.request.auth or {}).get("client_id", "unknown")
+
+        # Log for auditing
+        details = "".join(f", {key}={value}" for key, value in extra_properties.items())
+        logger.info(
+            "Room %s via application: room_id=%s, user_id=%s, client_id=%s, auth_method=%s%s",
+            event.removeprefix("room_"),
+            room.id,
+            self.request.user.id,
+            client_id,
+            auth_method,
+            details,
+        )
+
+        analytics.capture(
+            self.request.user,
+            event,
+            {
+                "room_id": str(room.pk),
+                "access_level": room.access_level,
+                "client_id": client_id,
+                "external_api": True,
+                "auth_method": auth_method,
+                **extra_properties,
+                "$set": {"email": self.request.user.email},
+            },
+        )
+
     def perform_create(self, serializer):
         """Set the current user as owner of the newly created room."""
         room = serializer.save()
@@ -198,27 +236,31 @@ class RoomViewSet(
             role=models.RoleChoices.OWNER,
         )
 
-        auth_method = type(self.request.successful_authenticator).__name__
-        client_id = (self.request.auth or {}).get("client_id", "unknown")
+        self._track_room_event(room, analytics.AnalyticsEvent.ROOM_CREATED)
 
-        # Log for auditing
-        logger.info(
-            "Room created via application: room_id=%s, user_id=%s, client_id=%s, auth_method=%s",
-            room.id,
-            self.request.user.id,
-            client_id,
-            auth_method,
+    def perform_update(self, serializer):
+        """Persist the room update, sync it to LiveKit, then log and track it."""
+
+        previous_values = {
+            "access_level": serializer.instance.access_level,
+            "configuration": serializer.instance.configuration,
+        }
+
+        room = serializer.save()
+
+        # Report the fields that actually changed, not the ones that were submitted.
+        updated_fields = sorted(
+            field
+            for field, previous_value in previous_values.items()
+            if getattr(room, field) != previous_value
         )
 
-        analytics.capture(
-            self.request.user,
-            analytics.AnalyticsEvent.ROOM_CREATED,
-            {
-                "room_id": str(room.pk),
-                "access_level": room.access_level,
-                "client_id": client_id,
-                "external_api": True,
-                "auth_method": auth_method,
-                "$set": {"email": self.request.user.email},
-            },
+        if updated_fields:
+            sync_room_metadata(room)
+
+        self._track_room_event(
+            room,
+            analytics.AnalyticsEvent.ROOM_UPDATED,
+            updated_fields=updated_fields,
+            previous_access_level=previous_values["access_level"],
         )

src/backend/core/factories.py

@@ -48,7 +48,7 @@ class ResourceFactory(factory.django.DjangoModelFactory):
                 else:
                     UserResourceAccessFactory(resource=self, user=item[0], role=item[1])
 
-        self.save()
+            self.save()
 
 
 class UserResourceAccessFactory(factory.django.DjangoModelFactory):

src/backend/core/services/room_management.py

@@ -116,3 +116,32 @@ class RoomManagement:
             raise RoomManagementException("Could not delete room") from e
         finally:
             await lkapi.aclose()
+
+
+def sync_room_metadata(room):
+    """Push a room's configuration and access level to its LiveKit room metadata.
+
+    Failures are swallowed: a room that is not live yet, or a LiveKit hiccup,
+    should never fail the request that triggered the update.
+    """
+
+    metadata = {
+        "configuration": room.configuration,
+        "access_level": room.access_level,
+    }
+
+    try:
+        RoomManagement().update_metadata(
+            room_name=str(room.id),
+            metadata=metadata,
+        )
+    except RoomNotFoundException:
+        logger.info(
+            "LiveKit room %s does not exist yet, skipping metadata sync",
+            room.id,
+        )
+    except RoomManagementException:
+        logger.warning(
+            "Failed to sync metadata to LiveKit for room %s",
+            room.id,
+        )

src/backend/core/tests/rooms/test_api_rooms_update.py

@@ -381,38 +381,11 @@ def test_api_rooms_update_administrators_of_another():
     assert other_room.slug == "old-name"
 
 
-@patch.object(RoomManagement, "update_metadata", side_effect=RoomNotFoundException)
-def test_api_rooms_update_livekit_room_not_found(mock_update_metadata):
-    """Should not fail the API request when the LiveKit room does not exist yet."""
-    user = UserFactory()
-    room = RoomFactory(
-        users=[(user, random.choice(["administrator", "owner"]))],
-        configuration={},
-    )
-    client = APIClient()
-    client.force_login(user)
-
-    response = client.patch(
-        f"/api/v1.0/rooms/{room.id!s}/",
-        {"configuration": {"can_publish_sources": ["camera"]}},
-        format="json",
-    )
-    assert response.status_code == 200
-    room.refresh_from_db()
-    assert room.configuration == {"can_publish_sources": ["camera"]}
-
-    mock_update_metadata.assert_called_once_with(
-        room_name=str(room.id),
-        metadata={
-            "access_level": room.access_level,
-            "configuration": {"can_publish_sources": ["camera"]},
-        },
-    )
-
-
-@patch.object(RoomManagement, "update_metadata", side_effect=RoomManagementException)
-def test_api_rooms_update_livekit_sync_failure(mock_update_metadata):
+@pytest.mark.parametrize("exception", [RoomNotFoundException, RoomManagementException])
+@patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_livekit_sync_failure(mock_update_metadata, exception):
     """Should not fail the API request when the LiveKit metadata sync fails."""
+    mock_update_metadata.side_effect = exception
     user = UserFactory()
     room = RoomFactory(
         users=[(user, random.choice(["administrator", "owner"]))],

src/backend/core/tests/services/test_room_management.py

@@ -5,10 +5,13 @@ from unittest import mock
 import pytest
 from livekit.api import TwirpError
 
+from core.factories import RoomFactory
+from core.models import RoomAccessLevel
 from core.services.room_management import (
     RoomManagement,
     RoomManagementException,
     RoomNotFoundException,
+    sync_room_metadata,
 )
 
 
@@ -58,3 +61,22 @@ def test_delete_room_raises_management_exception(mock_create_livekit_client):
         RoomManagement().delete_room("room-abc")
 
     mock_api.aclose.assert_awaited_once()
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_sync_room_metadata_pushes_configuration_and_access_level(mock_update_metadata):
+    """The room's configuration and access level are forwarded to LiveKit."""
+    room = RoomFactory.build(
+        access_level=RoomAccessLevel.RESTRICTED,
+        configuration={"everyone_can_mute": True},
+    )
+
+    sync_room_metadata(room)
+
+    mock_update_metadata.assert_called_once_with(
+        room_name=str(room.id),
+        metadata={
+            "configuration": {"everyone_can_mute": True},
+            "access_level": RoomAccessLevel.RESTRICTED,
+        },
+    )

src/backend/core/tests/test_external_api_rooms.py

@@ -16,8 +16,17 @@ import responses
 from lasuite.oidc_resource_server.authentication import ResourceServerAuthentication
 from rest_framework.test import APIClient
 
+from core.analytics import AnalyticsEvent
 from core.factories import ApplicationFactory, RoomFactory, UserFactory
-from core.models import ApplicationScope, RoleChoices, Room, RoomAccessLevel, User
+from core.models import (
+    Application,
+    ApplicationScope,
+    RoleChoices,
+    Room,
+    RoomAccessLevel,
+    User,
+)
+from core.services.room_management import RoomManagement
 
 pytestmark = pytest.mark.django_db
 
@@ -880,6 +889,509 @@ def test_api_rooms_create_public_access_level_when_default_is_public(settings):
     assert response.data["access_level"] == RoomAccessLevel.PUBLIC
 
 
+@mock.patch("core.external_api.viewsets.analytics.capture")
+def test_api_rooms_create_tracks_analytics(mock_capture):
+    """Creating a room should emit a ROOM_CREATED analytics event."""
+
+    user = UserFactory()
+    token = generate_test_token(user, [ApplicationScope.ROOMS_CREATE])
+    application = Application.objects.get()
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.post(
+        "/external-api/v1.0/rooms/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 201
+
+    mock_capture.assert_called_once()
+    captured_user, event, properties = mock_capture.call_args[0]
+
+    assert captured_user == user
+    assert event == AnalyticsEvent.ROOM_CREATED
+    assert properties == {
+        "room_id": response.data["id"],
+        "access_level": RoomAccessLevel.RESTRICTED,
+        "client_id": str(application.client_id),
+        "external_api": True,
+        "auth_method": "ApplicationJWTAuthentication",
+        "$set": {"email": user.email},
+    }
+
+
+def test_api_rooms_update_requires_authentication():
+    """Updating a room without authentication should return 401."""
+
+    room = RoomFactory(users=[(UserFactory(), RoleChoices.OWNER)])
+
+    client = APIClient()
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 401
+
+
+def test_api_rooms_update_requires_scope():
+    """Updating a room requires the ROOMS_UPDATE scope."""
+
+    user = UserFactory()
+    room = RoomFactory(users=[(user, RoleChoices.OWNER)])
+
+    # Token without ROOMS_UPDATE scope
+    token = generate_test_token(user, [ApplicationScope.ROOMS_RETRIEVE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 403
+    assert (
+        "insufficient permissions. required scope: rooms:update"
+        in str(response.data).lower()
+    )
+
+
+def test_api_rooms_update_no_scope():
+    """Updating a room without any scope should return 403."""
+
+    user = UserFactory()
+    room = RoomFactory(users=[(user, RoleChoices.OWNER)])
+
+    token = generate_test_token(user, [])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 403
+    assert "insufficient permissions." in str(response.data).lower()
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_owner_success(mock_update_metadata, settings):
+    """An owner should be able to update the access level and the configuration."""
+
+    settings.APPLICATION_BASE_URL = "http://your-application.com"
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+        configuration={},
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {
+            "access_level": RoomAccessLevel.RESTRICTED,
+            "configuration": {"everyone_can_mute": True},
+        },
+        format="json",
+    )
+
+    assert response.status_code == 200
+    assert response.data["id"] == str(room.id)
+    assert response.data["access_level"] == RoomAccessLevel.RESTRICTED
+    assert response.data["configuration"] == {"everyone_can_mute": True}
+    assert response.data["url"] == f"http://your-application.com/{room.slug}"
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.RESTRICTED
+    assert room.configuration == {"everyone_can_mute": True}
+
+    mock_update_metadata.assert_called_once_with(
+        room_name=str(room.id),
+        metadata={
+            "configuration": {"everyone_can_mute": True},
+            "access_level": RoomAccessLevel.RESTRICTED,
+        },
+    )
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_replaces_configuration(mock_update_metadata):
+    """The configuration is replaced as a whole, it is not merged with the stored one."""
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        configuration={"can_publish_sources": ["camera"], "everyone_can_mute": True},
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"configuration": {"everyone_can_mute": False}},
+        format="json",
+    )
+
+    assert response.status_code == 200
+
+    # The keys missing from the payload are dropped, not kept.
+    assert response.data["configuration"] == {"everyone_can_mute": False}
+
+    room.refresh_from_db()
+    assert room.configuration == {"everyone_can_mute": False}
+
+    mock_update_metadata.assert_called_once_with(
+        room_name=str(room.id),
+        metadata={
+            "configuration": {"everyone_can_mute": False},
+            "access_level": room.access_level,
+        },
+    )
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_administrator_success(mock_update_metadata):
+    """An administrator should be able to update a room."""
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.ADMIN)],
+        access_level=RoomAccessLevel.TRUSTED,
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 200
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.RESTRICTED
+    mock_update_metadata.assert_called_once()
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_put_not_allowed(mock_update_metadata):
+    """PUT is not exposed: full replacement is not supported, only PATCH is."""
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+        configuration={},
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.put(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {
+            "access_level": RoomAccessLevel.RESTRICTED,
+            "configuration": {"everyone_can_mute": True},
+        },
+        format="json",
+    )
+
+    assert response.status_code == 405
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.TRUSTED
+    assert room.configuration == {}
+    mock_update_metadata.assert_not_called()
+
+
+@pytest.mark.parametrize("role", [RoleChoices.MEMBER, None])
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_without_privileges(mock_update_metadata, role):
+    """Members and users without any role should not be able to update a room."""
+
+    user = UserFactory()
+    users = [(user, role)] if role else []
+    room = RoomFactory(users=users, access_level=RoomAccessLevel.TRUSTED)
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 403
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.TRUSTED
+    mock_update_metadata.assert_not_called()
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_readonly_enforcement(mock_update_metadata):
+    """Read-only fields provided on update should be ignored, the slug stays immutable."""
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+    )
+    expected_id, expected_name = str(room.id), room.name
+    expected_slug, expected_pin_code = room.slug, room.pin_code
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {
+            "id": str(uuid.uuid4()),
+            "name": "fake-name",
+            "slug": "fake-slug",
+            "pin_code": "000000",
+            "access_level": RoomAccessLevel.RESTRICTED,
+        },
+        format="json",
+    )
+
+    assert response.status_code == 200
+    assert response.data["id"] == expected_id
+    assert response.data["name"] == expected_name
+    assert response.data["slug"] == expected_slug
+
+    room.refresh_from_db()
+    assert str(room.id) == expected_id
+    assert room.name == expected_name
+    assert room.slug == expected_slug
+    assert room.pin_code == expected_pin_code
+
+    # The one writable field in the payload was applied
+    assert room.access_level == RoomAccessLevel.RESTRICTED
+    mock_update_metadata.assert_called_once()
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_rejects_invalid_configuration(mock_update_metadata):
+    """Updating a room with unsupported configuration keys should fail."""
+
+    user = UserFactory()
+    room = RoomFactory(users=[(user, RoleChoices.OWNER)], configuration={})
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"configuration": {"unsupported_flag": True}},
+        format="json",
+    )
+
+    assert response.status_code == 400
+    assert "extra inputs are not permitted" in str(response.data).lower()
+
+    room.refresh_from_db()
+    assert room.configuration == {}
+    mock_update_metadata.assert_not_called()
+
+
+@pytest.mark.parametrize(
+    "invalid_configuration",
+    [
+        {"can_publish_sources": ["invalid-source"]},
+        {"everyone_can_mute": "invalid-value"},
+    ],
+)
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_rejects_invalid_configuration_values(
+    mock_update_metadata, invalid_configuration
+):
+    """Updating a room with invalid configuration values should fail."""
+
+    user = UserFactory()
+    room = RoomFactory(users=[(user, RoleChoices.OWNER)], configuration={})
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"configuration": invalid_configuration},
+        format="json",
+    )
+
+    assert response.status_code == 400
+
+    room.refresh_from_db()
+    assert room.configuration == {}
+    mock_update_metadata.assert_not_called()
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_public_access_disabled_by_default(mock_update_metadata):
+    """Switching a room to public should be disabled for the external API by default."""
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.PUBLIC},
+        format="json",
+    )
+
+    assert response.status_code == 400
+    assert "public rooms are disabled" in str(response.data).lower()
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.TRUSTED
+    mock_update_metadata.assert_not_called()
+
+
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_public_access_enabled_with_settings(
+    mock_update_metadata, settings
+):
+    """Switching a room to public should be allowed when explicitly enabled."""
+
+    settings.EXTERNAL_API_ALLOW_PUBLIC_ACCESS = True
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.PUBLIC},
+        format="json",
+    )
+
+    assert response.status_code == 200
+    assert response.data["access_level"] == RoomAccessLevel.PUBLIC
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.PUBLIC
+    mock_update_metadata.assert_called_once()
+
+
+@mock.patch("core.external_api.viewsets.analytics.capture")
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_unchanged_skips_livekit_sync(
+    mock_update_metadata, mock_capture
+):
+    """An update that changes nothing should not sync metadata nor report changes."""
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+        configuration={"everyone_can_mute": True},
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {
+            "access_level": RoomAccessLevel.TRUSTED,
+            "configuration": {"everyone_can_mute": True},
+        },
+        format="json",
+    )
+
+    assert response.status_code == 200
+    mock_update_metadata.assert_not_called()
+
+    # The event is still emitted for auditing, but reports an empty delta.
+    _, _, properties = mock_capture.call_args[0]
+    assert properties["updated_fields"] == []
+
+
+@mock.patch("core.external_api.viewsets.analytics.capture")
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_tracks_analytics(mock_update_metadata, mock_capture):
+    """Updating a room should emit a ROOM_UPDATED analytics event."""
+
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+        configuration={},
+    )
+
+    token = generate_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+    application = Application.objects.get()
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {
+            "access_level": RoomAccessLevel.RESTRICTED,
+            "configuration": {"everyone_can_mute": True},
+        },
+        format="json",
+    )
+
+    assert response.status_code == 200
+
+    mock_capture.assert_called_once()
+    captured_user, event, properties = mock_capture.call_args[0]
+
+    assert captured_user == user
+    assert event == AnalyticsEvent.ROOM_UPDATED
+    assert properties == {
+        "room_id": str(room.pk),
+        "access_level": RoomAccessLevel.RESTRICTED,
+        "updated_fields": ["access_level", "configuration"],
+        "previous_access_level": RoomAccessLevel.TRUSTED,
+        "client_id": str(application.client_id),
+        "external_api": True,
+        "auth_method": "ApplicationJWTAuthentication",
+        "$set": {"email": user.email},
+    }
+
+    mock_update_metadata.assert_called_once()
+
+
 def test_api_rooms_response_no_url(settings):
     """Response should not include url field when APPLICATION_BASE_URL is None."""
     settings.APPLICATION_BASE_URL = None
@@ -1497,6 +2009,106 @@ def test_resource_server_denies_access_with_insufficient_scopes(settings):
     assert response.status_code == 403
 
 
+@responses.activate
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_resource_server_updates_room_with_prefixed_scope(
+    mock_update_metadata, settings
+):
+    """A resource server token carrying the prefixed update scope should be accepted."""
+
+    user = UserFactory(sub="very-specific-sub")
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+    )
+
+    settings.OIDC_RS_CLIENT_ID = "some_client_id"
+    settings.OIDC_RS_CLIENT_SECRET = "some_client_secret"
+    settings.OIDC_RS_SCOPES_PREFIX = "lasuite_meet"
+
+    settings.OIDC_OP_URL = "https://oidc.example.com"
+    settings.OIDC_VERIFY_SSL = False
+    settings.OIDC_TIMEOUT = 5
+    settings.OIDC_PROXY = None
+    settings.OIDC_OP_JWKS_ENDPOINT = "https://oidc.example.com/jwks"
+    settings.OIDC_OP_INTROSPECTION_ENDPOINT = "https://oidc.example.com/introspect"
+
+    responses.add(
+        responses.POST,
+        "https://oidc.example.com/introspect",
+        json={
+            "iss": "https://oidc.example.com",
+            "aud": "some_client_id",  # settings.OIDC_RS_CLIENT_ID
+            "sub": "very-specific-sub",
+            "client_id": "some_service_provider",
+            "scope": "openid lasuite_meet lasuite_meet:rooms:update",
+            "active": True,
+        },
+    )
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION="Bearer some_token")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 200
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.RESTRICTED
+    mock_update_metadata.assert_called_once()
+
+
+@responses.activate
+def test_resource_server_denies_room_update_without_update_scope(settings):
+    """A resource server token without the update scope should be denied."""
+
+    user = UserFactory(sub="very-specific-sub")
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+    )
+
+    settings.OIDC_RS_CLIENT_ID = "some_client_id"
+    settings.OIDC_RS_CLIENT_SECRET = "some_client_secret"
+    settings.OIDC_RS_SCOPES_PREFIX = "lasuite_meet"
+
+    settings.OIDC_OP_URL = "https://oidc.example.com"
+    settings.OIDC_VERIFY_SSL = False
+    settings.OIDC_TIMEOUT = 5
+    settings.OIDC_PROXY = None
+    settings.OIDC_OP_JWKS_ENDPOINT = "https://oidc.example.com/jwks"
+    settings.OIDC_OP_INTROSPECTION_ENDPOINT = "https://oidc.example.com/introspect"
+
+    responses.add(
+        responses.POST,
+        "https://oidc.example.com/introspect",
+        json={
+            "iss": "https://oidc.example.com",
+            "aud": "some_client_id",  # settings.OIDC_RS_CLIENT_ID
+            "sub": "very-specific-sub",
+            "client_id": "some_service_provider",
+            "scope": "openid lasuite_meet lasuite_meet:rooms:retrieve",
+            "active": True,
+        },
+    )
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION="Bearer some_token")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 403
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.TRUSTED
+
+
 # ==============================
 # Addons
 # ==============================
@@ -1548,6 +2160,32 @@ def test_api_rooms_create_with_valid_addons_token():
     assert room.get_role(user) == RoleChoices.OWNER
 
 
+@mock.patch.object(RoomManagement, "update_metadata")
+def test_api_rooms_update_with_valid_addons_token(mock_update_metadata):
+    """Updating a room with a valid addons token should succeed."""
+    user = UserFactory()
+    room = RoomFactory(
+        users=[(user, RoleChoices.OWNER)],
+        access_level=RoomAccessLevel.TRUSTED,
+    )
+
+    token = generate_addons_test_token(user, [ApplicationScope.ROOMS_UPDATE])
+
+    client = APIClient()
+    client.credentials(HTTP_AUTHORIZATION=f"Bearer {token}")
+    response = client.patch(
+        f"/external-api/v1.0/rooms/{room.id}/",
+        {"access_level": RoomAccessLevel.RESTRICTED},
+        format="json",
+    )
+
+    assert response.status_code == 200
+
+    room.refresh_from_db()
+    assert room.access_level == RoomAccessLevel.RESTRICTED
+    mock_update_metadata.assert_called_once()
+
+
 def test_api_rooms_addons_token_inactive_user():
     """Addons token for an inactive user should return 401."""
     user = UserFactory(is_active=False)