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

Posts: 41
Registered: ‎09-25-2017

API Integration - Old IP Address Removal - 04/24/2019

[ Edited ]

We will be removing old IP Addresses on 04/24/2019 at 9:00am PT, after their removal no connections will be allowed on the old IP Addresses.

For more details, see our support article, Authorize.Net Domains and IP Addresses: