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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Cannot decrypt PAN (RsaOaep256): data hash wrong

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Recordings
by Recordings Newbie

I am trying to implement the encryption using the RSA-OAEP-256 but everytime I encrypt my card and send it I get the error "Cannot decrypt PAN (RsaOaep256): data hash wrong" and I am using t...

Posted in Implementation & API Sample Code July
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Apple Pay SDK Integration

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danialanwar91
by danialanwar91 Dabbler

 Hello VISA Community! I have a use case with which i need some help: Background-We are a processor who offers open API solutions to clients in the region for the issuance of prepaid ca...

Posted in Implementation & API Sample Code July
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No fund deducted after “Sucessful” Callback

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104gogo
by 104gogo Newbie

Hi everyone, thank you for reading this.  I have been trying to setup a payment gateway for our e-commerce platform, and this is a little issue i have ran into. All the code I have written a...

Posted in Implementation & API Sample Code June 2021
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Payment Gateway Needing 3DS

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marknfischer
by marknfischer Newbie

We are a certified payment gateway wanting to implement 3DS for our merchants.  We know you offer this, but it is not in the developer docs.  Please advise contacts and path forward for impl...

Posted in Implementation & API Sample Code June 2021
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Adjustment API

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olusegun
by olusegun Dabbler

According to the documentation of the Adjustment API "Adjustment API allows API originators to return (credit) funds to the sender’s account that are debited using an Account Funding Transaction (AFT)...

Posted in Implementation & API Sample Code June 2021
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