https://community.developer.cybersource.com/t5/News-and-Announcements/API-Integration-MD5-Hash-Disablement-Test-04-23-2019/m-p/67305#M232 <P><SPAN>We will be testing removal of MD5 Hash value from API responses on 04/23/2019 between 9:00am to 11:00am PT, during this time the MD5 Hash field will be present but the value will be empty.</SPAN><BR /><BR /><SPAN>For more details, see MD5 Hash End of Life &amp; Signature Key Replacement article -&nbsp;</SPAN><A href="https://support.authorize.net/s/article/MD5-Hash-End-of-Life-Signature-Key-Replacement" target="_blank" rel="noopener">https://support.authorize.net/s/article/MD5-Hash-End-of-Life-Signature-Key-Replacement</A><SPAN>&nbsp;</SPAN></P> Mon, 08 Apr 2019 16:44:55 GMT AdamT 2019-04-08T16:44:55Z https://community.developer.cybersource.com/t5/News-and-Announcements/API-Integration-MD5-Hash-Disablement-Test-04-23-2019/m-p/67305#M232 <P><SPAN>We will be testing removal of MD5 Hash value from API responses on 04/23/2019 between 9:00am to 11:00am PT, during this time the MD5 Hash field will be present but the value will be empty.</SPAN><BR /><BR /><SPAN>For more details, see MD5 Hash End of Life &amp; Signature Key Replacement article -&nbsp;</SPAN><A href="https://support.authorize.net/s/article/MD5-Hash-End-of-Life-Signature-Key-Replacement" target="_blank" rel="noopener">https://support.authorize.net/s/article/MD5-Hash-End-of-Life-Signature-Key-Replacement</A><SPAN>&nbsp;</SPAN></P> Mon, 08 Apr 2019 16:44:55 GMT https://community.developer.cybersource.com/t5/News-and-Announcements/API-Integration-MD5-Hash-Disablement-Test-04-23-2019/m-p/67305#M232 AdamT 2019-04-08T16:44:55Z