OUR API

API Developer Guides API Reference Sample Code [on GitHub]

SDKs [on GitHub] API Change Log System Change Log

Hello World

Get Started Common Setup Questions How Payments Work

Testing Guide Go-Live Checklist

Support

Get Support News and Announcements Forums

Authorize.net on GitHub Authorize.net on Stack Overflow Developer Blog

Response (Error) Codes FAQs Knowledge Base

Sign In

Sandbox Affiliate

Search Developer Site

News and Announcements

User Guidelines for newbies along with news about Authorize.Net and the Developer Community.

Reply

Administrator

Posts: 2,765

Topics: 57

Kudos: 269

Blog Posts: 67

Registered: ‎12-05-2011

Permanent Disablement of TLS 1.0./1.1 on February 28, 2018

[ Edited ]

‎02-08-2018 01:31 PM - last edited on ‎03-12-2018 01:29 AM by AdamT

On February 28, 2018, Authroize.Net will permanently disable TLS 1.0 and 1.1 connections. Please refer to our TLS FAQ for additional information.

https://support.authorize.net/s/article/Authorize-Net-Support-for-SSL-TLS-FAQ