diff --git a/code/API_definitions/esim-remote-management.yaml b/code/API_definitions/esim-remote-management.yaml
index 4b5cc3e..9eedd15 100644
--- a/code/API_definitions/esim-remote-management.yaml
+++ b/code/API_definitions/esim-remote-management.yaml
@@ -53,7 +53,7 @@ info:
 
     The list of error codes in this API specification is not exhaustive. Therefore the API specification MAY not document some non-mandatory error statuses as indicated in `CAMARA API Design Guide`.
 
-    Please refer to the `CAMARA_common.yaml` of the Commonalities Release associated to this API version for a complete list of error responses. The applicable Commonalities Release can be identified in the `API Readiness Checklist` document associated to this API version.
+    Please refer to the `CAMARA_common.yaml` of the Commonalities Release associated to this API version for a complete list of error responses. The applicable Commonalities Release can be identified from the `x-camara-commonalities` field, the changelog and the metadata of the released API version.
 
     As a specific rule, error `501 - NOT_IMPLEMENTED` can be only a possible error response if it is explicitly documented in the API.
     <!-- CAMARA:MANDATORY:additional-error-responses:END -->
@@ -66,7 +66,7 @@ info:
     <!-- CAMARA:MANDATORY:request-body-strictness:END -->
 
   version: wip
-  x-camara-commonalities: 0.8.0-rc.2
+  x-camara-commonalities: 0.9.0
   license:
     name: Apache 2.0
     url: https://www.apache.org/licenses/LICENSE-2.0.html
@@ -93,8 +93,12 @@ paths:
       summary: Download profile
       description: |
         Download and optionally install a new eSIM profile to the device. This is an asynchronous operation that returns a task ID for status tracking.
+
+        If the optional `sink` is provided in the request body, the API provider
+        notifies the API consumer of the operation outcome via that sink;
+        otherwise the outcome is retrieved with `/result/query`.
       parameters:
-        - $ref: '#/components/parameters/x-correlator'
+        - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
       operationId: profileDownload
       requestBody:
         content:
@@ -107,27 +111,27 @@ paths:
           description: OK
           headers:
             x-correlator:
-              $ref: '#/components/headers/x-correlator'
+              $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/BaseCmpRespProfileDownloadResp'
         '400':
-          $ref: '#/components/responses/Generic400'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
         '401':
-          $ref: '#/components/responses/Generic401'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
         '403':
-          $ref: '#/components/responses/Generic403'
+          $ref: "#/components/responses/PermissionDenied403"
         '404':
-          $ref: '#/components/responses/Generic404'
+          $ref: "#/components/responses/NotFound404"
         '422':
-          $ref: "#/components/responses/Generic422"
+          $ref: "#/components/responses/ProfileOperationUnprocessableEntity422"
       callbacks:
         profile-download-completed:
-          "{$request.body/sink}":
+          "{$request.body#/sink}":
             post:
               parameters:
-                - $ref: '#/components/parameters/x-correlator'
+                - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
               requestBody:
                 content:
                   application/cloudevents+json:
@@ -138,17 +142,17 @@ paths:
                   description: Successful notification
                   headers:
                     x-correlator:
-                      $ref: "#/components/headers/x-correlator"
+                      $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
                 "400":
-                  $ref: "#/components/responses/Generic400"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
                 "401":
-                  $ref: "#/components/responses/Generic401"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
                 "403":
-                  $ref: "#/components/responses/Generic403"
+                  $ref: "#/components/responses/PermissionDenied403"
                 "410":
-                  $ref: "#/components/responses/Generic410"
+                  $ref: "../common/CAMARA_event_common.yaml#/components/responses/SinkGone410"
                 "429":
-                  $ref: "#/components/responses/Generic429"
+                  $ref: "#/components/responses/TooManyRequests429"
               security:
                 - {}
                 - notificationsBearerAuth: []
@@ -163,7 +167,7 @@ paths:
       description: |
         Query the result of an profile operation using the task ID returned from a operation request.
       parameters:
-        - $ref: '#/components/parameters/x-correlator'
+        - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
       operationId: profileResultQuery
       requestBody:
         content:
@@ -176,21 +180,21 @@ paths:
           description: OK
           headers:
             x-correlator:
-              $ref: '#/components/headers/x-correlator'
+              $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/BaseCmpRespProfileResultQueryResp'
         '400':
-          $ref: '#/components/responses/Generic400'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
         '401':
-          $ref: '#/components/responses/Generic401'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
         '403':
-          $ref: '#/components/responses/Generic403'
+          $ref: "#/components/responses/PermissionDenied403"
         '404':
-          $ref: '#/components/responses/Generic404'
+          $ref: "#/components/responses/NotFound404"
         '422':
-          $ref: "#/components/responses/Generic422"
+          $ref: "../common/CAMARA_common.yaml#/components/responses/DeviceIdentifier422"
   /enable-profile:
     post:
       security:
@@ -201,8 +205,12 @@ paths:
       summary: Enable a profile
       description: |
         Enable an eSIM profile. This is an asynchronous operation that returns a task ID for status tracking.
+
+        If the optional `sink` is provided in the request body, the API provider
+        notifies the API consumer of the operation outcome via that sink;
+        otherwise the outcome is retrieved with `/result/query`.
       parameters:
-        - $ref: '#/components/parameters/x-correlator'
+        - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
       operationId: profileEnable
       requestBody:
         content:
@@ -215,27 +223,27 @@ paths:
           description: OK
           headers:
             x-correlator:
-              $ref: '#/components/headers/x-correlator'
+              $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/BaseCmpRespProfileOperResp'
         '400':
-          $ref: '#/components/responses/Generic400'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
         '401':
-          $ref: '#/components/responses/Generic401'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
         '403':
-          $ref: '#/components/responses/Generic403'
+          $ref: "#/components/responses/PermissionDenied403"
         '404':
-          $ref: '#/components/responses/Generic404'
+          $ref: "#/components/responses/NotFound404"
         '422':
-          $ref: "#/components/responses/Generic422"
+          $ref: "#/components/responses/ProfileOperationUnprocessableEntity422"
       callbacks:
         profile-operation-completed:
-          "{$request.body/sink}":
+          "{$request.body#/sink}":
             post:
               parameters:
-                - $ref: '#/components/parameters/x-correlator'
+                - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
               requestBody:
                 content:
                   application/cloudevents+json:
@@ -246,17 +254,17 @@ paths:
                   description: Successful notification
                   headers:
                     x-correlator:
-                      $ref: "#/components/headers/x-correlator"
+                      $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
                 "400":
-                  $ref: "#/components/responses/Generic400"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
                 "401":
-                  $ref: "#/components/responses/Generic401"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
                 "403":
-                  $ref: "#/components/responses/Generic403"
+                  $ref: "#/components/responses/PermissionDenied403"
                 "410":
-                  $ref: "#/components/responses/Generic410"
+                  $ref: "../common/CAMARA_event_common.yaml#/components/responses/SinkGone410"
                 "429":
-                  $ref: "#/components/responses/Generic429"
+                  $ref: "#/components/responses/TooManyRequests429"
               security:
                 - {}
                 - notificationsBearerAuth: []
@@ -271,8 +279,12 @@ paths:
       summary: Disable a profile
       description: |
         Disable an eSIM profile. This is an asynchronous operation that returns a task ID for status tracking.
+
+        If the optional `sink` is provided in the request body, the API provider
+        notifies the API consumer of the operation outcome via that sink;
+        otherwise the outcome is retrieved with `/result/query`.
       parameters:
-        - $ref: '#/components/parameters/x-correlator'
+        - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
       operationId: profileDisable
       requestBody:
         content:
@@ -285,27 +297,27 @@ paths:
           description: OK
           headers:
             x-correlator:
-              $ref: '#/components/headers/x-correlator'
+              $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/BaseCmpRespProfileOperResp'
         '400':
-          $ref: '#/components/responses/Generic400'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
         '401':
-          $ref: '#/components/responses/Generic401'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
         '403':
-          $ref: '#/components/responses/Generic403'
+          $ref: "#/components/responses/PermissionDenied403"
         '404':
-          $ref: '#/components/responses/Generic404'
+          $ref: "#/components/responses/NotFound404"
         '422':
-          $ref: "#/components/responses/Generic422"
+          $ref: "#/components/responses/ProfileOperationUnprocessableEntity422"
       callbacks:
         profile-operation-completed:
-          "{$request.body/sink}":
+          "{$request.body#/sink}":
             post:
               parameters:
-                - $ref: '#/components/parameters/x-correlator'
+                - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
               requestBody:
                 content:
                   application/cloudevents+json:
@@ -316,17 +328,17 @@ paths:
                   description: Successful notification
                   headers:
                     x-correlator:
-                      $ref: "#/components/headers/x-correlator"
+                      $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
                 "400":
-                  $ref: "#/components/responses/Generic400"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
                 "401":
-                  $ref: "#/components/responses/Generic401"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
                 "403":
-                  $ref: "#/components/responses/Generic403"
+                  $ref: "#/components/responses/PermissionDenied403"
                 "410":
-                  $ref: "#/components/responses/Generic410"
+                  $ref: "../common/CAMARA_event_common.yaml#/components/responses/SinkGone410"
                 "429":
-                  $ref: "#/components/responses/Generic429"
+                  $ref: "#/components/responses/TooManyRequests429"
               security:
                 - {}
                 - notificationsBearerAuth: []
@@ -340,8 +352,12 @@ paths:
       summary: Delete a profile
       description: |
         Delete an eSIM profile. This is an asynchronous operation that returns a task ID for status tracking.
+
+        If the optional `sink` is provided in the request body, the API provider
+        notifies the API consumer of the operation outcome via that sink;
+        otherwise the outcome is retrieved with `/result/query`.
       parameters:
-        - $ref: '#/components/parameters/x-correlator'
+        - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
       operationId: profileDelete
       requestBody:
         content:
@@ -354,27 +370,27 @@ paths:
           description: OK
           headers:
             x-correlator:
-              $ref: '#/components/headers/x-correlator'
+              $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
           content:
             application/json:
               schema:
                 $ref: '#/components/schemas/BaseCmpRespProfileOperResp'
         '400':
-          $ref: '#/components/responses/Generic400'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
         '401':
-          $ref: '#/components/responses/Generic401'
+          $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
         '403':
-          $ref: '#/components/responses/Generic403'
+          $ref: "#/components/responses/PermissionDenied403"
         '404':
-          $ref: '#/components/responses/Generic404'
+          $ref: "#/components/responses/NotFound404"
         '422':
-          $ref: "#/components/responses/Generic422"
+          $ref: "#/components/responses/ProfileOperationUnprocessableEntity422"
       callbacks:
         profile-operation-completed:
-          "{$request.body/sink}":
+          "{$request.body#/sink}":
             post:
               parameters:
-                - $ref: '#/components/parameters/x-correlator'
+                - $ref: "../common/CAMARA_common.yaml#/components/parameters/x-correlator"
               requestBody:
                 content:
                   application/cloudevents+json:
@@ -385,17 +401,17 @@ paths:
                   description: Successful notification
                   headers:
                     x-correlator:
-                      $ref: "#/components/headers/x-correlator"
+                      $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
                 "400":
-                  $ref: "#/components/responses/Generic400"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/BadRequestWithRange400"
                 "401":
-                  $ref: "#/components/responses/Generic401"
+                  $ref: "../common/CAMARA_common.yaml#/components/responses/Unauthenticated401"
                 "403":
-                  $ref: "#/components/responses/Generic403"
+                  $ref: "#/components/responses/PermissionDenied403"
                 "410":
-                  $ref: "#/components/responses/Generic410"
+                  $ref: "../common/CAMARA_event_common.yaml#/components/responses/SinkGone410"
                 "429":
-                  $ref: "#/components/responses/Generic429"
+                  $ref: "#/components/responses/TooManyRequests429"
               security:
                 - {}
                 - notificationsBearerAuth: []
@@ -403,27 +419,10 @@ paths:
 components:
   securitySchemes:
     openId:
-      description: OpenID Connect authentication
-      type: openIdConnect
-      openIdConnectUrl: https://example.com/.well-known/openid-configuration
+      $ref: "../common/CAMARA_common.yaml#/components/securitySchemes/openId"
     notificationsBearerAuth:
-      description: Bearer authentication for notifications
-      type: http
-      scheme: bearer
-      bearerFormat: "{$request.body#sinkCredential.credentialType}"
-
-  parameters:
-    x-correlator:
-      name: x-correlator
-      in: header
-      description: Correlation id for the different services
-      schema:
-        $ref: "#/components/schemas/XCorrelator"
-  headers:
-    x-correlator:
-      description: Correlation id for the different services
-      schema:
-        $ref: "#/components/schemas/XCorrelator"
+      $ref: "../common/CAMARA_event_common.yaml#/components/securitySchemes/notificationsBearerAuth"
+
   schemas:
     BaseCmpReqProfileResultQueryReq:
       type: object
@@ -474,15 +473,20 @@ components:
         device:
           $ref: '#/components/schemas/ProfileOperDevice'
         sink:
-          type: string
-          format: uri
-          maxLength: 2048
-          description: The URL where the API response will be asynchronously delivered, using the HTTP protocol.
-          example: "https://endpoint.example.com/sink"
-        sinkCredential:
-          description: A sink credential provides authentication or authorization information necessary to enable delivery of events to a target.
+          description: |
+            The URL where notifications about the outcome of this operation are
+            delivered, using the CloudEvents format over HTTP.
+
+            Providing `sink` requests event-notification delivery for this
+            operation. If the API provider does not support notification
+            delivery, the request MUST be rejected with
+            `422 EVENT_NOTIFICATIONS_NOT_SUPPORTED` and the operation MUST NOT
+            be started. The API consumer can then retry without `sink` and
+            retrieve the outcome via `/result/query` instead.
           allOf:
-            - $ref: "../common/CAMARA_event_common.yaml#/components/schemas/SinkCredential"
+            - $ref: "../common/CAMARA_event_common.yaml#/components/schemas/Sink"
+        sinkCredential:
+          $ref: "../common/CAMARA_event_common.yaml#/components/schemas/SinkCredential"
     BaseCmpRespProfileOperResp:
       type: object
       description: Response body for profile operation
@@ -550,15 +554,20 @@ components:
         device:
           $ref: '#/components/schemas/ProfileOperDevice'
         sink:
-          type: string
-          format: uri
-          maxLength: 2048
-          description: The URL where the API response will be asynchronously delivered, using the HTTP protocol.
-          example: "https://endpoint.example.com/sink"
-        sinkCredential:
-          description: A sink credential provides authentication or authorization information necessary to enable delivery of events to a target.
+          description: |
+            The URL where notifications about the outcome of this operation are
+            delivered, using the CloudEvents format over HTTP.
+
+            Providing `sink` requests event-notification delivery for this
+            operation. If the API provider does not support notification
+            delivery, the request MUST be rejected with
+            `422 EVENT_NOTIFICATIONS_NOT_SUPPORTED` and the operation MUST NOT
+            be started. The API consumer can then retry without `sink` and
+            retrieve the outcome via `/result/query` instead.
           allOf:
-            - $ref: "../common/CAMARA_event_common.yaml#/components/schemas/SinkCredential"
+            - $ref: "../common/CAMARA_event_common.yaml#/components/schemas/Sink"
+        sinkCredential:
+          $ref: "../common/CAMARA_event_common.yaml#/components/schemas/SinkCredential"
     BaseCmpRespProfileDownloadResp:
       type: object
       description: Response body for profile operation
@@ -609,12 +618,6 @@ components:
                     - ERROR
               required:
                 - taskId
-    XCorrelator:
-      description: Value for the x-correlator
-      type: string
-      pattern: ^[a-zA-Z0-9-_:;.\/<>{}]{0,256}$
-      maxLength: 256
-      example: "b4333c46-49c0-4f62-80d7-f0ef930f1c46"
     ApiEventType:
       type: string
       description: |
@@ -644,73 +647,29 @@ components:
           org.camaraproject.esim-remote-management.v0.profile-download-completed: "#/components/schemas/ProfileOperationCallback"
           org.camaraproject.esim-remote-management.v0.profile-operation-completed: "#/components/schemas/ProfileOperationCallback"
   responses:
-    Generic400:
-      description: Bad Request
-      headers:
-        x-correlator:
-          $ref: '#/components/headers/x-correlator'
-      content:
-        application/json:
-          schema:
-            allOf:
-              - $ref: '../common/CAMARA_common.yaml#/components/schemas/ErrorInfo'
-              - type: object
-                properties:
-                  status:
-                    enum:
-                      - 400
-                  code:
-                    enum:
-                      - INVALID_ARGUMENT
-                      - OUT_OF_RANGE
-          examples:
-            GENERIC_400_INVALID_ARGUMENT:
-              description: Invalid Argument. Generic Syntax Exception
-              value:
-                status: 400
-                code: INVALID_ARGUMENT
-                message: Client specified an invalid argument, request body or query param.
-            GENERIC_400_OUT_OF_RANGE:
-              description: Out of Range. Specific Syntax Exception used when a given field has a pre-defined range or a invalid filter criteria combination is requested
-              value:
-                status: 400
-                code: OUT_OF_RANGE
-                message: Client specified an invalid range.
-    Generic401:
-      description: Unauthorized
-      headers:
-        x-correlator:
-          $ref: '#/components/headers/x-correlator'
-      content:
-        application/json:
-          schema:
-            allOf:
-              - $ref: '../common/CAMARA_common.yaml#/components/schemas/ErrorInfo'
-              - type: object
-                properties:
-                  status:
-                    enum:
-                      - 401
-                  code:
-                    enum:
-                      - UNAUTHENTICATED
-          examples:
-            GENERIC_401_UNAUTHENTICATED:
-              description: Request cannot be authenticated and a new authentication is required
-              value:
-                status: 401
-                code: UNAUTHENTICATED
-                message: Request not authenticated due to missing, invalid, or expired credentials. A new authentication is required.
-    Generic403:
+
+    # ─────────────────────────────────────────────────────────────────────────
+    # API-specific error responses (locally defined)
+    #
+    # Following the Commonalities 0.9.0 catalogue model, responses that match a
+    # referenceable catalogue entry are referenced directly from
+    # `CAMARA_common.yaml` / `CAMARA_event_common.yaml` (see `paths` above).
+    # Only the code combinations the catalogue does not cover are defined
+    # locally here — combining `ErrorInfo` with a local restriction of `status`
+    # and `code`, and referencing the shared example ingredients so that the
+    # error wording stays consistent across CAMARA APIs.
+    # ─────────────────────────────────────────────────────────────────────────
+
+    PermissionDenied403:
       description: Forbidden
       headers:
         x-correlator:
-          $ref: '#/components/headers/x-correlator'
+          $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
       content:
         application/json:
           schema:
             allOf:
-              - $ref: '../common/CAMARA_common.yaml#/components/schemas/ErrorInfo'
+              - $ref: "../common/CAMARA_common.yaml#/components/schemas/ErrorInfo"
               - type: object
                 properties:
                   status:
@@ -722,27 +681,24 @@ components:
                       - INVALID_TOKEN_CONTEXT
           examples:
             GENERIC_403_PERMISSION_DENIED:
-              description: Permission denied. OAuth2 token access does not have the required scope or when the user fails operational security
-              value:
-                status: 403
-                code: PERMISSION_DENIED
-                message: Client does not have sufficient permissions to perform this action.
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_403_PERMISSION_DENIED"
             GENERIC_403_INVALID_TOKEN_CONTEXT:
               description: Reflect some inconsistency between information in some field of the API and the related OAuth2 Token
               value:
                 status: 403
                 code: INVALID_TOKEN_CONTEXT
                 message: Request body is not consistent with access token.
-    Generic404:
+
+    NotFound404:
       description: Not found
       headers:
         x-correlator:
-          $ref: '#/components/headers/x-correlator'
+          $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
       content:
         application/json:
           schema:
             allOf:
-              - $ref: '../common/CAMARA_common.yaml#/components/schemas/ErrorInfo'
+              - $ref: "../common/CAMARA_common.yaml#/components/schemas/ErrorInfo"
               - type: object
                 properties:
                   status:
@@ -754,22 +710,18 @@ components:
                       - IDENTIFIER_NOT_FOUND
           examples:
             GENERIC_404_NOT_FOUND:
-              description: Resource is not found
-              value:
-                status: 404
-                code: NOT_FOUND
-                message: The specified resource is not found.
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_404_NOT_FOUND"
             GENERIC_404_IDENTIFIER_NOT_FOUND:
-              description: Some identifier cannot be matched to a device
-              value:
-                status: 404
-                code: IDENTIFIER_NOT_FOUND
-                message: Device identifier not found.
-    Generic410:
-      description: Gone
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_404_IDENTIFIER_NOT_FOUND"
+
+    # 422 for the asynchronous operations that accept `sink`: the identifier
+    # codes plus the Commonalities 0.9.0 implicit-subscription code
+    # `EVENT_NOTIFICATIONS_NOT_SUPPORTED` (see the `sink` property description).
+    ProfileOperationUnprocessableEntity422:
+      description: Unprocessable Content
       headers:
         x-correlator:
-          $ref: "#/components/headers/x-correlator"
+          $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
       content:
         application/json:
           schema:
@@ -779,22 +731,33 @@ components:
                 properties:
                   status:
                     enum:
-                      - 410
+                      - 422
                   code:
                     enum:
-                      - GONE
+                      - SERVICE_NOT_APPLICABLE
+                      - MISSING_IDENTIFIER
+                      - UNSUPPORTED_IDENTIFIER
+                      - UNNECESSARY_IDENTIFIER
+                      - EVENT_NOTIFICATIONS_NOT_SUPPORTED
           examples:
-            GENERIC_410_GONE:
-              description: Use in notifications flow to allow API Consumer to indicate that its callback is no longer available
-              value:
-                status: 410
-                code: GONE
-                message: Access to the target resource is no longer available.
-    Generic429:
+            GENERIC_422_SERVICE_NOT_APPLICABLE:
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_422_SERVICE_NOT_APPLICABLE"
+            GENERIC_422_MISSING_IDENTIFIER_DEVICE:
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_422_MISSING_IDENTIFIER_DEVICE"
+            GENERIC_422_UNSUPPORTED_IDENTIFIER_DEVICE:
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_422_UNSUPPORTED_IDENTIFIER_DEVICE"
+            GENERIC_422_UNNECESSARY_IDENTIFIER_DEVICE:
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_422_UNNECESSARY_IDENTIFIER_DEVICE"
+            GENERIC_422_EVENT_NOTIFICATIONS_NOT_SUPPORTED:
+              $ref: "../common/CAMARA_event_common.yaml#/components/examples/GENERIC_422_EVENT_NOTIFICATIONS_NOT_SUPPORTED"
+
+    # 429 — extends the catalogue `TooManyRequests429` with the API-specific
+    # business quota code `QUOTA_EXCEEDED`.
+    TooManyRequests429:
       description: Quota Exceed or Too Many Requests
       headers:
         x-correlator:
-          $ref: "#/components/headers/x-correlator"
+          $ref: "../common/CAMARA_common.yaml#/components/headers/x-correlator"
       content:
         application/json:
           schema:
@@ -811,60 +774,6 @@ components:
                       - TOO_MANY_REQUESTS
           examples:
             GENERIC_429_QUOTA_EXCEEDED:
-              description: Request is rejected due to exceeding a business quota limit
-              value:
-                status: 429
-                code: QUOTA_EXCEEDED
-                message: Out of resource quota.
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_429_QUOTA_EXCEEDED"
             GENERIC_429_TOO_MANY_REQUESTS:
-              description: Access to the API has been temporarily blocked due to rate or spike arrest limits being reached
-              value:
-                status: 429
-                code: TOO_MANY_REQUESTS
-                message: Rate limit reached.
-    Generic422:
-      description: Unprocessable Content
-      headers:
-        x-correlator:
-          $ref: "#/components/headers/x-correlator"
-      content:
-        application/json:
-          schema:
-            allOf:
-              - $ref: "../common/CAMARA_common.yaml#/components/schemas/ErrorInfo"
-              - type: object
-                properties:
-                  status:
-                    enum:
-                      - 422
-                  code:
-                    enum:
-                      - SERVICE_NOT_APPLICABLE
-                      - MISSING_IDENTIFIER
-                      - UNSUPPORTED_IDENTIFIER
-                      - UNNECESSARY_IDENTIFIER
-          examples:
-            GENERIC_422_SERVICE_NOT_APPLICABLE:
-              description: Service not applicable for the provided identifier
-              value:
-                status: 422
-                code: SERVICE_NOT_APPLICABLE
-                message: The service is not available for the provided identifier.
-            GENERIC_422_MISSING_IDENTIFIER:
-              description: An identifier is not included in the request and the device or phone number identification cannot be derived from the 3-legged access token
-              value:
-                status: 422
-                code: MISSING_IDENTIFIER
-                message: The device cannot be identified.
-            GENERIC_422_UNSUPPORTED_IDENTIFIER:
-              description: None of the provided identifiers is supported by the implementation
-              value:
-                status: 422
-                code: UNSUPPORTED_IDENTIFIER
-                message: The identifier provided is not supported.
-            GENERIC_422_UNNECESSARY_IDENTIFIER:
-              description: An explicit identifier is provided when a device or phone number has already been identified from the access token
-              value:
-                status: 422
-                code: UNNECESSARY_IDENTIFIER
-                message: The device is already identified by the access token.
+              $ref: "../common/CAMARA_common.yaml#/components/examples/GENERIC_429_TOO_MANY_REQUESTS"