When done before, the interface will return SUCCESS. If there is no return, the active query order interface will be called.
https://pay.weixin.qq.com/wiki/doc/api/j...
This interface provides query for all WeChat payment orders. Merchants can actively query the order status through this interface and complete the next step of business logic. Situations where the query interface needs to be called: When there is an abnormality in the merchant's backend, network, server, etc., the merchant system does not receive the payment notification in the end; After calling the payment interface, a system error or unknown transaction is returned Status; Call the scanned payment API and return the status of USERPAYING; Before calling the custom order or cancellation interface API, the payment status needs to be confirmed;
Check whether your business logic is normal, then check whether your user configuration is correct, and finally check whether your callback interface is correct
When done before, the interface will return
SUCCESS
. If there is no return, the active query order interface will be called.https://pay.weixin.qq.com/wiki/doc/api/j...
Check whether your business logic is normal, then check whether your user configuration is correct, and finally check whether your callback interface is correct