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A payment API that does what you need it to do

API Reference

Get started in minutes with our flexible, secure, and easily integrated payment solution.

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Developer Guides

Taking care of your business is a lot easier with the right API.

SEE OUR GUIDES

Hello World

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Popular Resources

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TESTING GUIDE
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AUTHORIZE.NET DEVELOPER FORUMS
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Developer Blog

Remove checkout friction and boost conversion with Visa Checkout and Authorize.Net

Accept Suite UI enhancements

Webcast recording: Learn about Authorize.Net API Integration with OAuth 2.0

Join our OAuth 2.0 Developer Webinar on September 19

Authorize.Net Wins 2018 TSG API Integration Award

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Updating generator to fix PHP74 related bug
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Cannot use "parent" when current class scope has no parent
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Highest Version of JDK
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[Blocker] Composer Update giving error
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CustomerProfileId is not returned in createCustomerProfile response
28 days ago
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