Ontwikkelaars-API

Lipsync API-platform

Genereer lipsync-video’s programmatisch met onze krachtige REST-API

API-sleutels

Beheer je authenticatiesleutels

Geef een makkelijk te onthouden naam (optioneel)

Inloggen vereist

Log in om API-sleutels te maken en te beheren.

Prijzen die bij je passen

Start met flexibele en concurrerende tarieven

API-prijzen

Betalen naar gebruik

Opmerking: API-credits en gebruikerscredits zijn onafhankelijk en niet uitwisselbaar.

Prijs
Credits
Per credit

Opmerkingen:

Minimale kosten: 5 seconden per generatie
480p: 2 credits per seconde
720p: 4 credits per seconde
lipsync-video: Is de video langer dan de audio, dan wordt bijgesneden; is de audio langer, dan wordt automatisch verlengd. Facturatie: bijsnijden op audiolengte, verlengen op videolengte.
lipsync-image-multi: Als order "meanwhile" is, grootste audiolengte; anders som van "left_audio" + "right_audio".
Voorbeeld 1:
3 s audio op 720p = 5 s × 4 = 20 credits
(minimale kosten van toepassing)
Voorbeeld 2:
10 s audio op 480p = 10 × 2 = 20 credits

Authenticatie

Beveilig je API-verzoeken

Voeg je API-sleutel toe in de Authorization-header:

Authorization: Bearer sk_XXXX_YYYY

Beschikbare endpoints

RESTful API-endpoints

POST/api/v1/lipsync-video

Video-naar-video met audiowissel (lipsync behouden)

POST/api/v1/lipsync-image

Afbeelding + audio → avatar met één spreker

POST/api/v1/lipsync-image-multi

Afbeelding + twee audios → avatar met meerdere sprekers (gesprek/dialoog)

GET/api/v1/jobs/{requestId}

Jobstatus opvragen en resultaat ophalen

Gedetailleerde parameters

Volledige endpointspecificaties

Alle endpoints delen een gemeenschappelijke structuur: optionele webhook en modelspecifieke formState-parameters.

POST /api/v1/lipsync-video

Vervangt de audio van een bestaande video met behoud van lipsync

Top-level parameters:
webhookoptioneel

Je callback-URL (HTTPS). We sturen het resultaat via POST zodra klaar.

formStatevereist

Object met alle generatieparameters (zie hieronder).

formState-parameters:
videovereist

Publieke URL van de bronvideo (MP4, MOV, etc.)

audiovereist

Publieke URL van de audio (MP3, WAV, etc.)

resolutionoptioneel

"480p" of "720p" (standaard: 480p)

mask_imageoptioneel

Publieke URL van het masker (beperkt lipsync-gebied)

promptoptioneel

Tekst voor stijlaanwijzingen

seedoptioneel

Geheel getal seed voor reproduceerbaarheid

Async Workflow

Choose how to receive your results

All API calls are asynchronous. You have two options to retrieve results:

Option 1: Webhook (Recommended)

Provide a webhook URL in the JSON body. We will POST the result to your endpoint when the job completes.

Benefits:
  • No need to poll repeatedly
  • Instant notification when job completes
  • More efficient for long-running jobs (30-120 seconds typical)

Option 2: Polling

Omit the webhook parameter and use the returned requestId to poll GET /api/v1/jobs/{requestId} every 5-10 seconds until status is "completed".

Use when:
  • You cannot expose a public webhook endpoint
  • Testing or debugging

Example with Webhook:

POST /api/v1/lipsync-image
Authorization: Bearer sk_XXXX_YYYY
Content-Type: application/json

{
  "webhook": "https://your-app.example.com/webhooks/lipsync",
  "formState": {
    "image": "https://.../face.png",
    "audio": "https://.../voice.mp3",
    "resolution": "720p",
    "seed": 42
  }
}

// Immediate Response:
{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "status": "processing"
}

// Later, when job completes, we POST to your webhook:
POST https://your-app.example.com/webhooks/lipsync
Content-Type: application/json

{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "model": "lipsync-image",
  "status": "completed",
  "output": "https://.../result.mp4",
  "error": "",
  "executionTime": 12345,
  "timings": null
}

Example without Webhook (Polling):

// Step 1: Submit job (no webhook parameter)
POST /api/v1/lipsync-image
Authorization: Bearer sk_XXXX_YYYY
Content-Type: application/json

{
  "formState": {
    "image": "https://.../face.png",
    "audio": "https://.../voice.mp3",
    "resolution": "720p"
  }
}

// Immediate Response:
{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "status": "processing"
}

// Step 2: Poll for status (repeat every 5-10 seconds)
GET /api/v1/jobs/550e8400-e29b-41d4-a716-446655440000
Authorization: Bearer sk_XXXX_YYYY

// Response while processing:
{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "model": "lipsync",
  "status": "processing",
  "output": null,
  "error": "",
  "executionTime": null,
  "timings": null
}

// Response when completed:
{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "model": "lipsync-image",
  "status": "completed",
  "output": "https://.../result.mp4",
  "error": "",
  "executionTime": 12345,
  "timings": null
}

// Response if failed:
{
  "id": "550e8400-e29b-41d4-a716-446655440000",
  "model": "lipsync-image",
  "status": "failed",
  "output": null,
  "error": "Invalid audio format",
  "executionTime": null,
  "timings": null
}

Complete Code Examples

Ready-to-use integration examples

Node.js with Webhook (Recommended)

import fetch from 'node-fetch';
import express from 'express';

const API_KEY = 'Bearer sk_XXXX_YYYY';
const BASE_URL = 'https://lipsync.studio/api/v1';

// Set up webhook server to receive results
const app = express();
app.use(express.json());

app.post('/webhooks/lipsync', (req, res) => {
  const { id, status, output, error, model } = req.body;
  
  console.log('✅ Job update received!');
  console.log('Job ID:', id);
  console.log('Model:', model);
  console.log('Status:', status);
  if (status === 'completed') {
    console.log('Video URL:', output);
  } else if (status === 'failed') {
    console.error('Error:', error);
  }
  
  // TODO: Save output URL to your database, send notification, etc.
  
  res.status(200).json({ received: true });
});

app.listen(3000, () => {
  console.log('Webhook server listening on port 3000');
});

// Submit job with webhook
async function submitJobWithWebhook() {
  const webhookUrl = 'https://your-public-domain.com/webhooks/lipsync';
  
  const res = await fetch(`${BASE_URL}/lipsync-image`, {
    method: 'POST',
    headers: {
      'Content-Type': 'application/json',
      'Authorization': API_KEY
    },
    body: JSON.stringify({
      webhook: webhookUrl,
      formState: {
        image: 'https://example.com/portrait.jpg',
        audio: 'https://example.com/speech.mp3',
        resolution: '720p'
      }
    })
  });
  
  const data = await res.json();
  console.log('Job submitted:', data.id);
  console.log('Waiting for webhook callback...');
  
  // You don't need to poll! The result will be POSTed to your webhook.
}

submitJobWithWebhook();