components:
  schemas:
    CallbackRetryPolicy:
      type: object
      additionalProperties: false
      required:
        - minDelayMs
        - maxDelayMs
        - signingMode
        - maxAttempts
        - requestTimeoutMs
      properties:
        minDelayMs:
          type: integer
          minimum: 1
        maxDelayMs:
          type: integer
          minimum: 1
        signingMode:
          type: string
          enum:
            - none
            - hmac_sha256
        secretRef:
          type: string
          nullable: true
        headers:
          type: object
          additionalProperties:
            type: string
        maxAttempts:
          type: integer
          minimum: 1
        requestTimeoutMs:
          type: integer
          minimum: 1

    Callback:
      allOf:
        - $ref: ../permission_bound.yaml#/components/schemas/PermissionBound
        - $ref: ../common/describable.yaml#/components/schemas/Describable
        - type: object
          additionalProperties: false
          required:
            - clientId
            - status
            - url
            - eventTypes
            - retryPolicy
          properties:
            clientId:
              type: string
            status:
              type: string
              enum:
                - active
                - disabled
            url:
              type: string
              format: uri
            eventTypes:
              type: array
              items:
                type: string
            retryPolicy:
              $ref: '#/components/schemas/CallbackRetryPolicy'