The error message when paying is as follows:
The payment process is as follows, UnionPay online payment, choose ICBC in online banking payment, and choose other banks, there is no problem, the screenshot is as follows:
Finally, by modifying the product name to reduce the number of characters, this problem can be solved in the end. According to the prompt information: The value of the goodsname item in the request information is too long, please contact the merchant to solve it! The screenshot is as follows:
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