---
title: "End an active Realtime API call, whether it was initiated over SIP or
WebRTC."
method: POST
path: "/realtime/calls/{call_id}/hangup"
tags: ["Realtime"]
---

# End an active Realtime API call, whether it was initiated over SIP or
WebRTC.

`POST /realtime/calls/{call_id}/hangup`

## Path parameters

- `call_id` string, required

## Response `200`

Call hangup initiated successfully.

---

[API](https://skmtc.net/openai/apis/openapi.md) · [All operations](https://skmtc.net/openai/apis/openapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/openai/openapi/revisions/441383f4fe7a/schema)