Confirms an order.
Changes an order's status from "INITIATED", "PENDING", or "OFFLINE_PENDING" to "PAID".
Previously confirmed orders, with a status of "PAID" or "FREE" aren't changed with this method.
Confirming orders with the status of "INITIATED" or "PENDING", triggers an email containing the tickets to the buyer (and to additional guests, if specified).
There is 1 error with this status code.
This method may also return standard errors. Learn more about standard Wix errors.