components:
  schemas:
    CallbacksAuthData:
      description: Authenticated response payload containing callback configurations.
      type: object
      additionalProperties: false
      required:
        - accessToken
        - callbacks
      properties:
        accessToken:
          description: Refreshed access token to be used in subsequent API calls.
          $ref: ../../../models/auth/token_data.yaml#/components/schemas/TokenData
        callbacks:
          description: Collection of callbacks configured for the authenticated scope. JWS-signed callbacks expose read-only verification JWKs via `callbacks[].signingKeys`.
          type: array
          items:
            $ref: ../../../models/callback/callback.yaml#/components/schemas/Callback
        generatedSigningSecret:
          description: Newly generated signing secret when HMAC signing material is created or rotated. JWS-signed callbacks do not populate this field.
          type: string
          nullable: true