Implementation & API Sample Code

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by jimhackett New Contributor

Hello, I'm trying to use the MerchantSearch API (v2) with a very simple payload, but each time I make a request I get back a "Request Data Invalid." I have essentially copy/pasted a trimmed down...

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by paul_earnest Regular Contributor

Dear Visa Experts, One observation is, we found in all APIs API Key is included as part of Request URL as a query string. Isn't elementary that passing an API key in a query string as a part...

Posted in Implementation & API Sample Code October 2020
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by paul_earnest Regular Contributor

Hello Visa Dev, Can someone explain me please, why the x-request-id is NOT an UNIQUE field for any VTS API request? We tested with duplicate x-request-id and still the request is processed by VTS...

Posted in Implementation & API Sample Code October 2020
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by gtillky Helper

Hello there, I got a curious question that I missed while going through implementation of Visa Checkout. What sort of settings does the Visa Checkout APIKey effect by default when setup? Doe...

Posted in Implementation & API Sample Code October 2020
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I am implementing sandbox application requests using the cybersource flex API to tokenize credit cards. When I send a request to the following URL: https://sandbox.api.visa.com/cybersource/paymen...

Posted in Implementation & API Sample Code September 2020
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