The UPDATE_METADATA action is used to update metadata of the content within the application.
The payload for the action is:
| Property | Required | Description |
|---|---|---|
| content | Required | The content parameter holding the reference to a content, or the content object which metadata is going to be updated. If the received value contains multiple references to content objects, only the first of them will be used. |
| metadata | Optional | The metadata properties to be set for the content expressed in key-value pairs. This metadata properties will patch the existing ones. |