Implementation & API Sample Code

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How to generate new Cert/Sandbox certificate after existing one expired

developers
by developers Helper
in Sandbox & Test Data August 2020
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Does systemsTraceAuditNumber need to be unique for a certain period i.e. 24 hours, etc?

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Amika
by Amika Regular Visitor

In MerchantPushPayments POST API, I am aware that systemsTraceAuditNumber is the key data element used to match a response to its request or to match a message to others for a given tra...

Posted in Implementation & API Sample Code June 2023
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2446

Android Keystore Issue on Android

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alexcano
by alexcano Occasional Visitor

When I do debug or submit an app to Google Playstore, they report that the Android Keystore cannot be accessed. Affected OS are above Android 10...

Posted in Implementation & API Sample Code June 2023
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2877

MLE - create decrypt - no key found

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ZyeiCi
by ZyeiCi Regular Visitor

Hi, I am trying to follow the example but I get the following message, I hope you can help me understand what I am doing wrong  Status: 200 Encrypted Response: {"encData":"eyJjdHkiOiJhc...

Posted in Implementation & API Sample Code March 2023
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4339

Contactless payment sdk for andriod and ios

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Jimmy2580
by Jimmy2580 Newbie

Hi Visa,Can you please provide a link to your contactless card for IOS and Android SDK.

Posted in Implementation & API Sample Code March 2023
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0
2
1990

Visa Transaction Control errors with multiple users on the same card

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tbrown
by tbrown New Contributor

Hi, my team has just implemented the VTC controls and are specifically testing the transaction type controls. We started testing it with multiple user's and now we're getting back the following error:...

Posted in Implementation & API Sample Code March 2023
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