Retrieves an order.
The getOrder() function returns a Promise that resolves when the specified order is retrieved.
To retrieve an order's payment and refund details, including amounts, payment methods, and payment statuses, pass the order ID to listTransactionsForSingleOrder( ).
You can only call this method when authenticated as a Wix app or Wix user identity.
ID of the order to retrieve.
This method doesn’t return any custom errors, but may return standard errors. Learn more about standard Wix errors.