Updates a checkout.
The updateCheckout() function returns a Promise that resolves to the updated checkout when the specified properties are updated.
Notes:
checkout.buyerInfo.email may not be removed once it is set.This function requires elevated permissions and runs only on the backend and on dashboard pages.
Checkout ID.
Checkout update options.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.