action ably_publish_messages_to_channel {
  label: "Publish a message to a channel"
  description: "Publish a message to the specified channel"
  provider: ably
  method: POST
  path: "/channels/{channel_id}/messages"
  encoding: form
  input: {
    type: "object"
    description: "Message object."
    properties: {
      clientId: {
        type: "string"
        description: "The [client ID](https://www.ably.io/documentation/core-features/authentication#identified-clients) of the publisher of this message."
      }
      connectionId: {
        type: "string"
        description: "The connection ID of the publisher of this message."
      }
      data: {
        type: "string"
        description: "The string encoded payload, with the encoding specified below."
      }
      encoding: {
        type: "string"
        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."
      }
      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: {
            type: "object"
            properties: {
              apns: {
                type: "object"
                description: "Extends and overrides generic values when delivering via APNs. [See examples](https://www.ably.io/documentation/general/push/publish#payload-structure)"
                properties: {
                  notification: {
                    type: "object"
                    properties: {
                      body: {
                        type: "string"
                        description: "Text below title on the expanded notification."
                      }
                      collapseKey: {
                        type: "string"
                        description: "Platform-specific, used to group notifications together."
                      }
                      icon: {
                        type: "string"
                        description: "Platform-specific icon for the notification."
                      }
                      sound: {
                        type: "string"
                        description: "Platform-specific sound for the notification."
                      }
                      title: {
                        type: "string"
                        description: "Title to display at the notification."
                      }
                    }
                  }
                }
              }
              data: {
                type: "string"
                description: "Arbitrary [key-value string-to-string payload](https://www.ably.io/documentation/general/push/publish#channel-broadcast-example)."
              }
              fcm: {
                type: "object"
                description: "Extends and overrides generic values when delivering via GCM/FCM. [See examples](https://www.ably.io/documentation/general/push/publish#payload-structure)"
                properties: {
                  notification: {
                    type: "object"
                    additionalProperties: true
                  }
                }
              }
              notification: {
                type: "object"
                additionalProperties: true
              }
              web: {
                type: "object"
                description: "Extends and overrides generic values when delivering via web. [See examples](https://www.ably.io/documentation/general/push/publish#payload-structure)"
                properties: {
                  notification: {
                    type: "object"
                    additionalProperties: true
                  }
                }
              }
            }
          }
        }
      }
      id: {
        type: "string"
        description: "A Unique ID that can be specified by the publisher for [idempotent publishing](https://www.ably.io/documentation/rest/messages#idempotent)."
      }
      name: {
        type: "string"
        description: "The event name, if provided."
      }
      timestamp: {
        type: "integer"
        format: "int64"
        description: "Timestamp when the message was received by the Ably, as milliseconds since the epoch."
      }
    }
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}