Channel

An notification channel used to watch for resource changes.

{
    "address": "string",
    "expiration": "string",
    "id": "string",
    "kind": "api#channel",
    "params": {
        "property1": "string",
        "property2": "string"
    },
    "payload": true,
    "resourceId": "string",
    "resourceUri": "string",
    "token": "string",
    "type": "string"
}