Save a template from a workbook

Create a workbook template from an existing workbook. ### Usage notes - Retrieve the **workbookId** by calling the [/v2/workbooks](https://help.sigmacomputing.com/reference/list-workbooks) endpoint. - The template owner defaults to the user associated with the API credentials. You can specify an owner in the request body with the `ownerId`. Retrieve the user ID to use as the ownerID by calling the [/v2/members](https://help.sigmacomputing.com/reference/list-members) endpoint and using the `memberId` included in the response.