SubscriptionChannel

An notification channel used to watch for resource changes.

JSON representation
{ "id": string, "token": string, "expiration": string, "type": string, "address": string, "payload": boolean, "params": { string: string, ... }, "resourceId": string, "resourceUri": string, "kind": string }

JSON representation

{
  "id": string,
  "token": string,
  "expiration": string,
  "type": string,
  "address": string,
  "payload": boolean,
  "params": {
    string: string,
    ...
  },
  "resourceId": string,
  "resourceUri": string,
  "kind": string
}

Fields
`id`	`string` A UUID or similar unique string that identifies this channel.
`token`	`string` An arbitrary string delivered to the target address with each notification delivered over this channel. Optional.
`expiration`	`string (int64 format)` Date and time of notification channel expiration, expressed as a Unix timestamp, in milliseconds. Optional.
`type`	`string` The type of delivery mechanism used for this channel.
`address`	`string` The address where notifications are delivered for this channel.
`payload`	`boolean` A Boolean value to indicate whether payload is wanted. Optional.
`params`	`map (key: string, value: string)` Additional parameters controlling delivery channel behavior. Optional. For example, `params.ttl` specifies the time-to-live in seconds for the notification channel, where the default is 2 hours and the maximum TTL is 2 days. An object containing a list of `"key": value` pairs. Example: `{ "name": "wrench", "mass": "1.3kg", "count": "3" }`.
`resourceId`	`string` An opaque ID that identifies the resource being watched on this channel. Stable across different API versions.
`resourceUri`	`string` A version-specific identifier for the watched resource.
`kind`	`string` Identifies this as a notification channel used to watch for changes to a resource, which is `api#channel`.