- ●When the card payment interface is called, "You are not authorized to use this authorization code" is returned.？
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Error Analysis: Authorization code used repeatedly. Please check.
- ●System overload when paying by scanning?？
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Please check against the following items:
1. Please 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 haven been configured.
4. Check if the user canceled the payment during the payment process.
- ●When scanning the WeChat payment code, the error "The user has paid for another order in the same amount within 1 minute. Please ask the user to confirm" is reported after entering the password.
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Hello, this error is displayed because the user has already paid for another order with the same amount within 1 minute. Please ask the user to confirm this before paying.
- ●Timeout when paying by scanning payment code.
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Orders paid with bank cards should be paid within 45s, it is irrelevant to the time_expire entered by the merchant. That is to say, an order will be deemed to have timed out in 45s after the request is submitted, regardless of the time limit set by the merchant. A timed out order cannot be paid. It can only be paid when the merchant re-initiates the payment of this order.
- ●When a user successfully completes the payment, under what circumstances will the order bar code be displayed in the bill detail page of the "WeChat Pay Vouchers" in WeChat?
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The bill detail page of the "WeChat Pay Vouchers" will only be displayed when making paying via payment codes. It is not displayed in any other types of transactions.
- ●Error reported when paying by bank cards: Order placed by wrong ID?
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If the authcodeToOpenid of the payment code for paying by bank cards is called by a merchant, that payment code can be used to pay only that merchant.
- ●When the "payment interface for submitting bank cards" is called, the system prompts "system overload" after entering the password, and "userpaying" is returned when checking the order.
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Please check against the following items:
1. Check if the currency coding is wrong.
2. The parameter value of the currency type, fee_type, filled in by the merchant should be in upper case.
3. Check if the format and length of the parameters meet the requirements specified in the document.
- ●When the "interface for canceling orders" is called 30s after paying by bank cards, "Cancellation cannot be performed during payment" is returned.
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Cancellation cannot be performed during payment. It is recommended to cancel after 1 minute.
- ●Why was "Incorrect payment scenarios for order, request denied" reported at the order cancellation interface?
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The order cancellation interface only supports payment by payment codes. Please use the order closure interface for other scenarios.
- ●Unable to cancel the order.
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Order cancellation is valid only for 1 day. Cancellation is not allowed after 1 day. Please check if the order to be canceled has exceeded the 1-day validity period.
