---
title: "Get Capture Captions Endpoint"
method: GET
path: "/captures/{capture_id}/captions"
---

# Get Capture Captions Endpoint

`GET /captures/{capture_id}/captions`

## Request

- Base URL: `https://api.voicelabs.now` (the document declares no server; this is the origin it was published from)
- URL: `https://api.voicelabs.now/captures/{capture_id}/captions`
- Auth: none declared

Download a capture's transcript as an SRT or WebVTT caption file.

409 (not 404) when the capture exists but carries no segment timeline: the row is
real and the caller owns it, the timings just are not there. Every capture created
before 2026-08-27 is in that state because the engine discarded Whisper's segments;
re-transcribing the capture fills them in, which is what the message says.

## Path parameters

- `capture_id` string, required

## Query parameters

- `format` string: Caption grammar to render: 'srt' (SubRip) or 'vtt' (WebVTT).

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/voicelabs/apis/voicebox-api.md) · [All operations](https://skmtc.dev/voicelabs/apis/voicebox-api/llms.txt) · [OpenAPI document](https://skmtc.dev/voicelabs/apis/voicebox-api/revisions/a7a37d1fc02f?raw)
