This C# sample code walks you through the basics for making a successful API call and passing through the authentication steps. It is used for two way (Mutual) SSL and for API Key - Shared Secret (X-Pay-Token). The repository of code snippets for the Visa Developer Program can be used with various Visa API's including; CyberSource Payments, Visa Direct, Visa Checkout, Mobile Location Confirmation, Visa Transaction Alerts and more. The Visa Developer Program opens new opportunities with direct access to Visa’s APIs, developer tools and expertise.
Developers are often asked to add eSignature capabilities to apps they are building. DocuSigning contracts in digital document form is the common way to do this, but contracts can be executed by email, SMS, click-through, and more. This article shows you how this can be done with the PactSafe API.