type: object
properties:
  source_id:
    type: string
    description: Source identifier for the contact inbox
  inbox:
    type: object
    properties:
      id:
        type: integer
        description: ID of the inbox
      avatar_url:
        type: string
        description: URL for the inbox avatar
      channel_id:
        type: integer
        description: ID of the channel
      name:
        type: string
        description: Name of the inbox
      channel_type:
        type: string
        description: Type of channel
      provider:
        type:
          - string
          - 'null'
        description: Provider of the inbox