curl -X POST 'https://api.elevenlabs.io/v1/dubbing/resource/dubbing-id/render/example-language' \
  -H "xi-api-key: $ELEVENLABS_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{
  "render_type": "mp4",
  "normalize_volume": false
}'

# POST /v1/dubbing/resource/{dubbing_id}/render/{language} (ElevenLabs API)
Base URL: https://api.elevenlabs.io
Auth: xi-api-key: <ELEVENLABS_API_KEY>
Last verified: 2026-09-03

> Render Audio Or Video For The Given Language

## Critical Gotchas
* Authentication uses the non-standard `xi-api-key` header, not `Authorization: Bearer`. Sending a Bearer token returns HTTP 401.
* Text-to-speech responses are raw binary audio, not JSON. Write the body to a file (`--output speech.mp3`) rather than parsing it.

## cURL
curl -X POST 'https://api.elevenlabs.io/v1/dubbing/resource/dubbing-id/render/example-language' \
  -H "xi-api-key: $ELEVENLABS_API_KEY" \
  -H 'Content-Type: application/json' \
  -d '{"render_type":"mp4","normalize_volume":false}'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| dubbing_id | path | string | Yes | ID of the dubbing project. |
| language | path | string | Yes | The target language code to render, e... |
| render_type | body | string | Yes | Request body field render_type. |

## Response (200 OK)
{"version":0,"render_id":"string"}

---
Need an API key? Get one at https://elevenlabs.io/app/sign-up

POST

/v1/dubbing/resource/{dubbing_id}/render/{language}

ElevenLabs API

Render Audio Or Video For The Given Language

Base URL: https://api.elevenlabs.io
Auth: xi-api-key: <ELEVENLABS_API_KEY>
Last verified: 2026-09-03 · upstream hash matched

Actions

Agents: curl -H "Accept: text/markdown" this URL
→ 215 tokens · Vary: Accept

Critical gotchas

Authentication uses the non-standard xi-api-key header, not Authorization: Bearer. Sending a Bearer token returns HTTP 401.

Text-to-speech responses are raw binary audio, not JSON. Write the body to a file (--output speech.mp3) rather than parsing it.

cURL

curl -X POST 'https://api.elevenlabs.io/v1/dubbing/resource/dubbing-id/render/example-language' \  -H "xi-api-key: $ELEVENLABS_API_KEY" \  -H 'Content-Type: application/json' \  -d '{  "render_type": "mp4",  "normalize_volume": false}'

Get a free ElevenLabs API key → sponsored

Parameters

Name	In	Type	Required	Description
dubbing_id	path	string	Yes	ID of the dubbing project.
language	path	string	Yes	The target language code to render, eg. 'es'. To render the source track use 'original'.
render_type	body	string	Yes	Request body field render_type.
normalize_volume	body	boolean	No	Whether to normalize the volume of the rendered audio.

Response 200 OK

{
  "version": 0,
  "render_id": "string"
}