Creates a loyalty account for a site contact.
To create a new loyalty account, a customer must first be a site contact with a contact ID, see the Contacts API. The site must also have an active loyalty program before loyalty accounts can be created.
This function requires elevated permissions and runs only on the backend and on dashboard pages.
Contact ID for a site's contact. See the Contacts API for more information.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.