# UpdateAction

Type name: [UpdateAction](https://developers.google.com/workspace/gmail/markup/reference/types/UpdateAction)

Extends [Action](https://developers.google.com/workspace/gmail/markup/reference/types/Action)

| Name | Type | Description |
|---|---|---|
| collection | [Thing](https://developers.google.com/workspace/gmail/markup/reference/types/Thing) | A sub property of object. The collection target of the action. |