Proven APIs for Payments

The developer sandbox is a fully functioning Authorize.Net payment gateway supporting the current API methods.

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The backbone of payment processing. Hundreds of thousands of merchants and developers have already implemented our proven APIs.

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Try our basic sample code or include our SDKs directly in your project.

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Apple Pay is Here

Learn how to accept in-app payments using Authorize.Net and Apple Pay. Choose from an SDK or API to get started.

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