Adds catalog line items to a cart.
Notes:
lineItems.catalogReference.appId and lineItems.catalogReference.catalogItemId fields are required.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:
Cart ID.
Items to be added to cart.
There is 1 error with this status code.
This method may also return standard errors. Learn more about standard Wix errors.