This API updates items with new attribute values. Attributes must adhere to the data type defined.
Authentication is done via Basic Auth. This requires a base64-encoded string of your credentials in the format 'username:password'.
For more information on authentication and getting your credentials, refer here.
This is the Workspace ID of your MoEngage account that must be passed with the request. You can find it in the MoEngage dashboard at Settings > Account > APIs > Workspace ID (earlier app id).
The unique identifier for the catalog, obtained during catalog creation.
An array of item updates. Each object must contain the item id and the attributes to update.
50OK. The update request was processed. The response body contains details on valid and invalid item counts.