System Change Log

Can't find what you're looking for? See our API Change Log.

April 24, 2019

  • Authorize.Net IP addresses for the API endpoints, secure.authorize.net and api.authorize.net, have changed. Please see the Support Center document on Authorize.Net Domains and IP Addresses for updated details.
 

Jan 15, 2019

 

Nov 6, 2018

 

Sept 20, 2017

  • 3-DES Cipher disabled in Production. 
 

May 1, 2017

  • Disabled TLS 1.0 and 1.1 in sandbox. 
 

April 12, 2017

  • Disabled HTTP GET in sandbox. 
 

July 30, 2016

  • 3-DES Cipher disabled in Sandbox
 

July 7, 2016

  • Relay Response and Silent Post will now originate from the following IP Addresss:
    • 198.241.168.60 
    • 198.241.162.104
    • 198.241.206.38
    • 198.241.207.38
  • If you have a firewall that blocks inbound Internet traffic and use Relay Response or Silent Post, please add these IP addresses to your whitelist.
 

May 12, 2016

  • RC4 Cipher disabled in Sandbox
 

August 17, 2015

 

October 27, 2014

  • Relay Response and Silent Post will now originate from the following IP Addresss:
    • 198.241.168.60 
    • 198.241.162.104
  • If you have a firewall that blocks inbound Internet traffic and use Relay Response or Silent Post, please add these IP addresses to your whitelist.