---
title: "Start Voice Session"
method: POST
path: "/api/voice/session"
tags: ["voice", "voice"]
---

# Start Voice Session

`POST /api/voice/session`

## Request

- Base URL: `https://api.dialogbrain.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.dialogbrain.com/api/voice/session`
- Auth: none declared

Mint a LiveKit room + JWT for an in-app voice call.

## Request body

- StartSessionRequest
  - `agent_id` integer, required

## Response `200`

Successful Response

- StartSessionResponse
  - `url` string, required
  - `token` string, required
  - `room` string, required
  - `call_id` string, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway.md) · [All operations](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/llms.txt) · [OpenAPI document](https://skmtc.dev/dialogbrain/apis/dialogbrain-v2-api-gateway/revisions/d84e7dc9977d?raw)
