diff --git a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
index 3a4dbc9ae09adfac2fea860ef86fb79855aea5b2..c56191ca7738d38a132586d4c81cd729f83e5b6b 100644
--- a/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
+++ b/OpenAPI/TS32291_Nchf_ConvergedCharging.yaml
@@ -1817,6 +1817,28 @@ components:
           type: array
           items:
             $ref: '#/components/schemas/SatelliteId'
+          minItems: 1
+        mediaResource:
+          $ref: '#/components/schemas/MediaResource'
+    MediaResource:
+      type: object
+      required:
+        - mediaID
+        - mediaResourceCapability
+      properties:
+        mediaID:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/MediaId'
+        mediaResourceCapability:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/MediaResourceType'
+        avatarMedia:
+          $ref: '#/components/schemas/AvatarMedia'
+    AvatarMedia:
+      type: object
+      properties:
+        resourceURL:
+          $ref: 'TS29571_CommonData.yaml#/components/schemas/Uri'
+        mediaProcessingSpecification:
+          type: string
     IMSDCAppInfo:
       type: object
       properties: