Ably Publishing API

openapi: 3.0.1
info:
  title: Control API v1 apps Publishing API
  version: 1.0.32
  description: 'Use the Control API to manage your applications, namespaces, keys, queues, rules, and more.


    Detailed information on using this API can be found in the Ably <a href="https://ably.com/docs/account/control-api">Control API docs</a>.


    Control API is currently in Preview.

    '
servers:
- url: https://control.ably.net/v1
tags:
- name: Publishing
paths:
  /channels/{channel_id}/messages:
    parameters:
    - $ref: '#/components/parameters/versionHeader'
    - $ref: '#/components/parameters/responseFormat'
    post:
      summary: Publish a message to a channel
      operationId: publishMessagesToChannel
      description: Publish a message to the specified channel
      tags:
      - Publishing
      parameters:
      - $ref: '#/components/parameters/channelId'
      requestBody:
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/Message'
          application/x-msgpack:
            schema:
              $ref: '#/components/schemas/Message'
          application/x-www-form-urlencoded:
            schema:
              $ref: '#/components/schemas/Message'
      responses:
        2XX:
          description: OK
          headers:
            x-ably-serverid:
              $ref: '#/components/headers/ServerId'
          content:
            application/json:
              schema:
                type: object
                properties:
                  channel:
                    type: string
                  messageId:
                    type: string
            application/x-msgpack:
              schema:
                type: object
                properties:
                  channel:
                    type: string
                  messageId:
                    type: string
            text/html:
              schema:
                type: object
                properties:
                  channel:
                    type: string
                  messageId:
                    type: string
        default:
          $ref: '#/components/responses/Error'
components:
  schemas:
    Extras:
      type: object
      description: Extras object. Currently only allows for [push](https://www.ably.io/documentation/general/push/publish#channel-broadcast-example) extra.
      properties:
        push:
          $ref: '#/components/schemas/Push'
    Push:
      type: object
      properties:
        data:
          description: Arbitrary [key-value string-to-string payload](https://www.ably.io/documentation/general/push/publish#channel-broadcast-example).
          type: string
        notification:
          $ref: '#/components/schemas/Notification'
        apns:
          description: Extends and overrides generic values when delivering via APNs. [See examples](https://www.ably.io/documentation/general/push/publish#payload-structure)
          type: object
          properties:
            notification:
              $ref: '#/components/schemas/Notification'
        fcm:
          description: Extends and overrides generic values when delivering via GCM/FCM. [See examples](https://www.ably.io/documentation/general/push/publish#payload-structure)
          type: object
          properties:
            notification:
              $ref: '#/components/schemas/Notification'
        web:
          description: Extends and overrides generic values when delivering via web. [See examples](https://www.ably.io/documentation/general/push/publish#payload-structure)
          type: object
          properties:
            notification:
              $ref: '#/components/schemas/Notification'
    Message:
      type: object
      description: Message object.
      properties:
        name:
          description: The event name, if provided.
          type: string
        data:
          description: The string encoded payload, with the encoding specified below.
          type: string
        id:
          description: A Unique ID that can be specified by the publisher for [idempotent publishing](https://www.ably.io/documentation/rest/messages#idempotent).
          type: string
          readOnly: true
        timestamp:
          description: Timestamp when the message was received by the Ably, as milliseconds since the epoch.
          type: integer
          format: int64
          readOnly: true
        encoding:
          description: This will typically be empty as all messages received from Ably are automatically decoded client-side using this value. However, if the message encoding cannot be processed, this attribute will contain the remaining transformations not applied to the data payload.
          type: string
        clientId:
          description: The [client ID](https://www.ably.io/documentation/core-features/authentication#identified-clients) of the publisher of this message.
          type: string
        connectionId:
          description: The connection ID of the publisher of this message.
          type: string
        extras:
          $ref: '#/components/schemas/Extras'
    Notification:
      type: object
      properties:
        title:
          description: Title to display at the notification.
          type: string
        body:
          description: Text below title on the expanded notification.
          type: string
        icon:
          description: Platform-specific icon for the notification.
          type: string
        sound:
          description: Platform-specific sound for the notification.
          type: string
        collapseKey:
          description: Platform-specific, used to group notifications together.
          type: string
    Error:
      type: object
      description: Returned error from failed REST.
      properties:
        message:
          type: string
          description: Message explaining the error's cause.
        code:
          type: integer
          description: Error code.
        statusCode:
          type: integer
          description: Status error code.
        href:
          type: string
          description: Link to help with error.
        serverId:
          type: string
          description: Server ID with which error was encountered.
  parameters:
    channelId:
      name: channel_id
      in: path
      schema:
        type: string
      required: true
      description: The [Channel's ID](https://www.ably.io/documentation/rest/channels).
    responseFormat:
      in: query
      name: format
      schema:
        type: string
        enum:
        - json
        - jsonp
        - msgpack
        - html
      description: The response format you would like
    versionHeader:
      in: header
      name: X-Ably-Version
      schema:
        type: string
      description: The version of the API you wish to use.
  headers:
    ErrorCode:
      description: The error code.
      schema:
        type: integer
    ServerId:
      description: The ID for the server communicated with.
      schema:
        type: string
      required: true
    ErrorMessage:
      description: The error message.
      schema:
        type: string
  responses:
    Error:
      description: Error
      content:
        application/json:
          schema:
            $ref: '#/components/schemas/Error'
        application/x-msgpack:
          schema:
            $ref: '#/components/schemas/Error'
        text/html:
          schema:
            $ref: '#/components/schemas/Error'
      headers:
        x-ably-errorcode:
          $ref: '#/components/headers/ErrorCode'
        x-ably-errormessage:
          $ref: '#/components/headers/ErrorMessage'
        x-ably-serverid:
          $ref: '#/components/headers/ServerId'
  securitySchemes:
    bearer_auth:
      type: http
      scheme: bearer
      description: Control API uses bearer authentication. You need to generate an access token for use with this API. More details can be found in the <a href="https://ably.com/docs/account/control-api/#authentication">Ably docs</a>.