OptionaladdressThe address where notifications are delivered for this channel.
OptionalexpirationDate and time of notification channel expiration, expressed as a Unix timestamp, in milliseconds. Optional.
OptionalidA UUID or similar unique string that identifies this channel.
OptionalkindIdentifies this as a notification channel used to watch for changes to a resource, which is api#channel.
OptionalparamsAdditional parameters controlling delivery channel behavior. Optional.
OptionalpayloadA Boolean value to indicate whether payload is wanted. Optional.
OptionalresourceAn opaque ID that identifies the resource being watched on this channel. Stable across different API versions.
OptionalresourceA version-specific identifier for the watched resource.
OptionaltokenAn arbitrary string delivered to the target address with each notification delivered over this channel. Optional.
OptionaltypeThe type of delivery mechanism used for this channel. Valid values are "web_hook" or "webhook".
A notification channel used to watch for resource changes.