The PagerDuty PHP Sample Code by PagerDuty demonstrates how to interact with the API. Examples include resources with alerts, escalation policies, incidents, log entries, maintenance, reports, schedules, services, and users.
Heroku's app webhooks offering is now generally available for all Heroku users. App webhooks allows users to automatically send notifications to developers in the event of specified occurrences. Whether communication is through a bot, dashboard, or otherwise, app webhooks can power communications.