Thanks so much for this awesome plugin! I'm trying to set it up with Postmark as per your wiki. However, while I get the custom return address and emails are being sent to Postmark, Postmark then can't connect back with my site. It says "Inbound hook received HTTP 503 from https://domain.org". Also when I run the check in the Settings, the webhook is not found.
Now in the Wiki it says "Under "Webhook", type in the URL to your WordPress install." so I have simply entered the URL of my website where I installed the plugin, correct? I then thought maybe the issue is caused by the fact that I'm using Cloudflare, but even if I disable it temporarily, the webhook can't be connected to. Would be great if you could let me know, what I'm doing wrong :)
Thanks so much in advance and have a nice weekend!
I got it solved, it was Cloudflare after all. The firewall blocked the Webhook-Connection even in dev mode, but after I whitelisted the IPs from Postmark, it now works fine :)
Hey guys, @boonebgorges @r-a-y,
Thanks so much for this awesome plugin! I'm trying to set it up with Postmark as per your wiki. However, while I get the custom return address and emails are being sent to Postmark, Postmark then can't connect back with my site. It says "Inbound hook received HTTP 503 from https://domain.org". Also when I run the check in the Settings, the webhook is not found.
Now in the Wiki it says "Under "Webhook", type in the URL to your WordPress install." so I have simply entered the URL of my website where I installed the plugin, correct? I then thought maybe the issue is caused by the fact that I'm using Cloudflare, but even if I disable it temporarily, the webhook can't be connected to. Would be great if you could let me know, what I'm doing wrong :)
Thanks so much in advance and have a nice weekend!
Kind regards, Philip