Creates a checkout.
A checkout must include at least 1 item in lineItems or customLineItems.
If passing checkoutInfo.customFields, then checkoutInfo.customFields.value is a required field.
You can only call this method when authenticated as a Wix app or Wix user identity.
There are 4 errors with this status code.
There are 9 errors with this status code.
This method may also return standard errors. Learn more about standard Wix errors.