On June 12th we upgraded Envoyer's infrastructure, which allowed us to migrate to PHP 8, Laravel 8, and Spark Next. Due to the upgrades, it means that Envoyer is now using new IP addresses.
We emailed all subscribed customers on Wednesday June 9th advising that any firewalls were updated with these new IP addresses.
Envoyer's new IP addresses will always be up to date within our documentation. For convenience, the new IP addresses are listed below: