action ably_subscribe_push_device_to_channel {
  label: "Subscribe a device to a channel"
  description: "Subscribe either a single device or all devices associated with a client ID to receive push notifications from messages sent to a channel."
  provider: ably
  method: POST
  path: "/push/channelSubscriptions"
  encoding: form
  input: {
    type: "object"
  }
  output: {
    type: "object"
    additionalProperties: true
  }
}