Shipment/Refund API2025-04-28

When I upload a waybill number into an order, a "500 internal exception" error was returned

This "500 internal exception" error is most likely caused by an invalid courier code. Please make sure you are using one of the courier code in the below page for the deliveryCompanyCode field.

Courier Code

In the order list inquiry API response message, SellerProductName and exposed product name are different.→
What do I do when uploading waybill number returns error: INVALID STATUS?→
Is it possible to change the shipping address when the order is in the product in preparation status?→
The 'success' message was returned when calling the changing the status to product in preparation API, but in WING system continues to expose 'payment completed' status.→
I want to suspend shipment. What value do I enter for the "cancelCount" parameter?→

When I upload a waybill number into an order, a "500 internal exception" error was returned

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