Certificate

Update Time:2024.09.19

●When the "Interface for downloading platform certificates" is called, "SIGN_ERRO, Illegal authorization" is returned.
●Why can the old certificate still initiate the v2 interface when the certificate was replaced with one with a foreign agency number?
●Why can't I find the certificate in the specific directory for payment API certificate upgrade tool when using the official generation tool in Mac?
●After the platform certificate is obtained and decrypted, and the sensitive field is encrypted, the java code will prompt the invalid key format
●How Can We Check the Certificate Serial Number?
●How to Load the Certificate in the Program?
●Why is Platform Certificate only Available Through API Download?
●Why Does the Platform Certificate Returned by the Platform Certificate Download API Need to be Encrypted?
●How Can We Verify the Platform Certificate Through the Certificate Trust Chain?
●Why Did the "HTTP header lacks WeChat Pay platform certificate serial number (Wechatpay-Serial)" Error Occur?

 

 

 

 

 

 

 

 

 

 

 

 

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