Full Dubbing API

Complete dubbing pipeline - transcribe, translate, voice-over, and merge.

Endpoint

POST /v1/dub

Authentication

API Key (Bearer token)

Request Body

Parameter	Type	Required	Description
mediaUrl	string	Yes	URL of the media file. Supports HTTP/HTTPS URLs (max 3500 MB) or URLs from the upload mechanism.
sourceLanguage	string	Yes	Source language code. See Supported Languages for available options.
targetLanguage	string	Yes	Target language code. See Supported Languages for available options.

Response

json

{
  "jobId": "job_abc123",
  "status": "pending",
  "message": "Dubbing job started successfully"
}

Code Examples

cURL

bash

curl -X POST https://api.rednerapp.com/v1/dub \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "mediaUrl": "https://example.com/video.mp4",
    "sourceLanguage": "en-US",
    "targetLanguage": "es-ES"    
  }'

Python

python

import requests

url = "https://api.rednerapp.com/v1/dub"
headers = {
    "Authorization": "Bearer YOUR_API_KEY",
    "Content-Type": "application/json"
}
payload = {
    "mediaUrl": "https://example.com/video.mp4",
    "sourceLanguage": "en-US",
    "targetLanguage": "es-ES"    
}

response = requests.post(url, json=payload, headers=headers)
print(response.json())

JavaScript

javascript

const response = await fetch('https://api.rednerapp.com/v1/dub', {
  method: 'POST',
  headers: {
    'Authorization': 'Bearer YOUR_API_KEY',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    mediaUrl: 'https://example.com/video.mp4',
    sourceLanguage: 'en-US',
    targetLanguage: 'es-ES'    
  })
});

const data = await response.json();
console.log(data);

Java

java

HttpClient client = HttpClient.newHttpClient();

String json = "{\"mediaUrl\":\"https://example.com/video.mp4\"," +
              "\"sourceLanguage\":\"en\"," +
              "\"targetLanguage\":\"es\"}";

HttpRequest request = HttpRequest.newBuilder()
    .uri(URI.create("https://api.rednerapp.com/v1/dub"))
    .header("Authorization", "Bearer YOUR_API_KEY")
    .header("Content-Type", "application/json")
    .POST(HttpRequest.BodyPublishers.ofString(json))
    .build();

HttpResponse<String> response = client.send(
    request,
    HttpResponse.BodyHandlers.ofString()
);

System.out.println(response.body());

Media URLs

The mediaUrl parameter accepts:

HTTP/HTTPS URLs: Direct links to media files (max 3500 MB)
URLs from the upload mechanism
Supported formats: mp4, mp3, wav, m4a, webm, ogg, flac, amr

See the Media URLs guide for detailed URL requirements.

Pricing

$0.05 per minute of video (bundled discount - save 20% vs individual APIs)

Documentation