> Documentation index for AI agents: https://docs.pagerduty.com/llms.txt

# On-Calls

An on-call represents a contiguous unit of time for which a User will be on call for a given Escalation Policy and Escalation Rules

- [List all of the on-calls](https://docs.pagerduty.com/developer/api/reference/rest/on-calls/list-on-calls.md) — `GET /oncalls`

## Developer Agreement

Your access to and use of the PagerDuty Developer Services is governed by the [PagerDuty Developer Agreement](https://docs.pagerduty.com/developer/pagerduty-developer-agreement).