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Registered: ‎12-05-2011

TLS 1.0 and 1.1 will be Disabled in Sandbox on April 30, 2017

See our blog post for more details:


Webhooks are now available for Authorize.Net

Using SOAP, see our deprecation notice.
Check out Accept.js, our Javascript replacement for DPM.
Pro Tip: Never use test mode in the sandbox, instead use the Testing Guide.