- ●Should jsapi or native be used when users scan the QR code generated from the PC end to pay?
-
Please use Native when users scan the QR code generated from the PC end to pay.
- ●When paying the order via Native, "Out of frequency limits. Please make sure that the request volume does not exceed the calling frequency limit of the interface" is returned.
-
Please lower the frequency and try again.
Note: The unified order-placing frequency is 600qps. Please do not exceed this limit.
- ●The code_url returned from paying via Native directs to the webpage of the WeChat address, Isn't payment going to be made via code scanning?
-
Yes, the code_url returned from paying via Native directs to the webpage of the WeChat address, payment will not be made via code scanning.
- ●When "unified order placement interface" for paying by scanning is called, "System overload" is returned.
-
Please check against the following items:
1. Check if the xml format is correct;
2. Do not upload anything, including null, to spare fields, for example, err_code_des;
3. "System overload" will also be displayed when something is wrong with the signature; Make sure to sign after all of the parameters have been configured;
4. Check if a call-back url is set in the corresponding merchant platform for payment via scanning;
- ●Validity of QR code used in payment via WeChat Native
-
The validity period of the QR code of WeChat Pay is determined by the code_url returned from the Native interface. The default validity of the code_url is 2 hours.
- ●When paying by scanning, "Payment failed. This merchant does not support payment via pressing and holding the QR code." is returned.
-
WeChat Pay no longer supports payment by pressing and holding QR codes.
- ●Is the WeChat payment code available in the mini program?
-
The WeChat payment code is available in the mini program, but it requires special authorisation application. Please contact the docking operator to apply.
- ●How to fill in the APPID for the Native Payment scenario?
-
Official accounts (note: please apply for the service number rather than a subscription number), mini programs, App APPID can be applied for the Native Payment scenario
