Trigger a PagerDuty incident for the on-call team from a ticket.
In PagerDuty add an Events API v2 integration to a service and copy its Integration Key (routing key).
Open Integrations → Connections → PagerDuty and paste the integration key. Optionally enable auto-paging on SLA breach.
Click Test connection to send a test event.
A Page button appears in the ticket actions and triggers a PagerDuty incident.