get:
  tags:
    - Inboxes
  operationId: listAllInboxes
  summary: List all inboxes
  description: List all inboxes available in the current account
  security:
    - userApiKey: []
  parameters:
    - $ref: '#/components/parameters/account_id'
  responses:
    '200':
      description: Success
      content:
        application/json:
          schema:
            type: object
            properties:
              payload:
                type: array
                description: 'Array of inboxes'
                items:
                  $ref: '#/components/schemas/inbox'
    '404':
      description: Inbox not found
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/bad_request_error'
    '403':
      description: Access denied
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/bad_request_error'