https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-NET-cert-pem-might-need-upgraded/m-p/64724#M38544 <P class="yklcuq-10 hpxQMr">I know this isn't strictly PHP, but figured other folks around here might be impacted.</P><P class="yklcuq-10 hpxQMr">It looks like AuthNet flipped the switch on their certificate upgrade today. I have an authorize.net AIM solution that stopped working a couple hours ago after being solid for 3 years. Turned out I just needed to upgrade the cert.pem file in the sdk folder and I was good to go.</P> Wed, 10 Oct 2018 07:15:07 GMT Titusjames 2018-10-10T07:15:07Z https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-NET-cert-pem-might-need-upgraded/m-p/64724#M38544 <P class="yklcuq-10 hpxQMr">I know this isn't strictly PHP, but figured other folks around here might be impacted.</P><P class="yklcuq-10 hpxQMr">It looks like AuthNet flipped the switch on their certificate upgrade today. I have an authorize.net AIM solution that stopped working a couple hours ago after being solid for 3 years. Turned out I just needed to upgrade the cert.pem file in the sdk folder and I was good to go.</P> Wed, 10 Oct 2018 07:15:07 GMT https://community.developer.cybersource.com/t5/Integration-and-Testing/Authorize-NET-cert-pem-might-need-upgraded/m-p/64724#M38544 Titusjames 2018-10-10T07:15:07Z