Creates a new referring customer or returns an existing one for the provided contact ID.
You can use "me" instead of a specific contact ID to generate a referring customer for the current identity's contact.
See About Identities to learn more about identities.
This method may require higher-level permissions than the caller has, based on their identity and roles and permissions. In these cases, you can ensure the method is called with the required level of authorization by using one of the following:
Contact ID or "me" to generate the current identity's referring customer.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.