Joke Collection Website - Blessing messages - After the WeChat scan code payment was successful, what happened without a reminder or an account?
After the WeChat scan code payment was successful, what happened without a reminder or an account?
1, the signal is not good, or the network is not good, you can try another network;
2. If you don't receive the text message, you can check whether the transaction record is displayed.
Wechat scan code mode Scan code payment is divided into two modes, and merchants choose the corresponding mode according to the payment scenario.
Mode 1: The merchant background system generates a two-dimensional code according to the WeChat payment rules, and the link has a fixed parameter productid (which can be defined as product identification or order number). After the user scans the code, the WeChat payment system will call back the productid and the user unique identifier (openid) to the merchant background system (the payment callback URL needs to be set), and the merchant background system will generate a payment transaction according to the productid. Finally, the WeChat payment system will initiate the user payment process.
Mode 2: the merchant background system calls the WeChat payment unified ordering API to generate a prepaid transaction, and the link returned by the interface generates a QR code, and the user scans the code and enters the password to complete the payment transaction. Note: the prepaid form in this mode is valid for 2 hours, and it cannot be paid after it expires.
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