Cron job does nothing if you're using webhook.
Are you have some servers between you and Telegram, like CloudFlare?
Sorry, I should have been a bit more clear - the cronjob works when it is selected as an option, but when we select "Webhook" we get a 503.
We are using Cloudflare between our server and the edge, we have a firewall rule configured to bypass Cloudflare as specified here:
The IP Address List has the following subnets:
149.154.160.0/20
and
91.108.4.0/22
:
We can see in Cloudflare's WAF that the request was allowed:
We get the following 503 Error when it attempts:
The server level WAF was disabled during this testing.