| Name | Type | Description | Notes |
|---|---|---|---|
| email_uuid | String | Normal emails are applied to an existing email object, so when requesting a library item to be applied to an email, supply the email uuid. This is only for normal emails. Transactional emails do not have a uuid. | [optional] |
| library_item_oid | Number | Library item oid that you wish to apply to the given StoreFront | [optional] |
| postcard_uuid | String | The postcard uuid you wish to apply to a given StoreFront. | [optional] |
| storefront_oid | Number | StoreFront oid where content originates necessary for tracking down relative assets | [optional] |