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

# Extensions

Extensions are representations of Extension Schema objects that are attached to Services.

- [List extensions](https://docs.pagerduty.com/developer/api/reference/rest/extensions/list-extensions.md) — `GET /extensions`
- [Create an extension](https://docs.pagerduty.com/developer/api/reference/rest/extensions/create-extension.md) — `POST /extensions`
- [Get an extension](https://docs.pagerduty.com/developer/api/reference/rest/extensions/get-extension.md) — `GET /extensions/{id}`
- [Delete an extension](https://docs.pagerduty.com/developer/api/reference/rest/extensions/delete-extension.md) — `DELETE /extensions/{id}`
- [Update an extension](https://docs.pagerduty.com/developer/api/reference/rest/extensions/update-extension.md) — `PUT /extensions/{id}`
- [Enable an extension](https://docs.pagerduty.com/developer/api/reference/rest/extensions/enable-extension.md) — `POST /extensions/{id}/enable`

## 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).