Implementation & API Sample Code

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by Rbandar Newbie

I encrypted a message in C# using  ECDH algorithm and A256GCM encryption method, But when I try to decrypt in Java getting below error  "AES/GCM/NoPadding decryption failed: Tag mismatc...

Posted in Implementation & API Sample Code March 2021
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by umarhabib Dabbler

hello, I am a web developer in Pakistan, I want to add a visa payment gateway in my OpenCart store please give me guideline...

Posted in Implementation & API Sample Code March 2021
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by meawallet Helper

Hi, we are currently looking into VAU for merchant/PSP/acquirer with a card-on-file repository. They are interested in using VAU to check for card updates on their stored cards. I was told back in 201...

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by NCL-82 Regular Visitor

I've been testing against sandbox Enroll Customer apihttps://sandbox.api.visa.com/universal/core/customers?apikey=<redacted>I'm encrypting data for the following fields:  encMobileNumber, e...

Posted in Implementation & API Sample Code February 2021
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by alchao Dabbler

We are facing this type error. what is the root cause ?  anybody has experience?  Thanks 20210210 054137.010 INFO  [task-136] saRTSIClient201 serv.net::2NS...

Posted in Implementation & API Sample Code April 2021
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