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Administrator

Posts: 2,765

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Registered: ‎12-05-2011

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

‎04-17-2017 01:41 PM

See our blog post for more details: https://community.developer.authorize.net/t5/The-Authorize-Net-Developer-Blog/TLS-1-1-and-1-0-Disabl...