---
title: "WebRTC Realtime SDP exchange (OpenAI alias)"
method: POST
path: "/openai/v1/realtime/calls"
tags: ["OpenAI Integration"]
---

# WebRTC Realtime SDP exchange (OpenAI alias)

`POST /openai/v1/realtime/calls`

OpenAI-prefixed alias of `POST /v1/realtime/calls`. Performs the WebRTC
SDP exchange for OpenAI Realtime calls. Accepts either multipart form
data with `sdp` + `session` parts (GA) or a raw SDP body (legacy).

## Response `200`

WebRTC answer SDP.

## Other responses

- `400` — Bad request
- `500` — Internal server error

---

[API](https://skmtc.net/getbifrost/apis/bifrost-api.md) · [All operations](https://skmtc.net/getbifrost/apis/bifrost-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/getbifrost/bifrost-api/versions/f8cab88f64ea/schema)