# Mirage Avatar X API

> Vidéo d’avatar parlant Avatar X pilotée par votre audio et une image, une vidéo ou une référence d’avatar de catalogue

Crée une vidéo d’avatar synchronisée avec les lèvres à partir de `audio_url` (3 à 180 secondes). Le visuel provient de `video_reference_url`, `image_reference_url` ou d’un `avatar` de catalogue ; la référence vidéo est prioritaire sur l’image lorsque les deux sont fournies. L’option avatar fournit uniquement le visuel, pas l’audio. Les URL de référence doivent être accessibles publiquement via HTTPS.

- Model id: `mirage-api/avatar-x/reference-to-video`
- Made by: Mirage
- Category: Lipsync & Avatars
- Output: video
- Price per second of your input audio: $0.30 / second of input audio (cheapest run $0.30 (300 API credits))
- Run: `POST https://api.doitong.com/v1/run/mirage-api/avatar-x/reference-to-video`
- Quote: `POST https://api.doitong.com/v1/quote/mirage-api/avatar-x/reference-to-video`
- Docs page: https://doitong.com/fr/developers/models/mirage-api/avatar-x/reference-to-video

## Pricing

Price: **$0.30 / second of input audio**. Price per second of your input audio: the input files are measured before the run (length, resolution, frame rate). The quote measures the same files and is exactly what the run charges.

The full example input below costs $3.00 = 3000 API credits (10 s input audio × $0.30).

Prices are the upstream price in USD, paid from the API balance in API credits (1000 API credits = 1 USD). `POST https://api.doitong.com/v1/quote/mirage-api/avatar-x/reference-to-video` with the same JSON body returns the exact price for that input; the quote is exactly what a run charges. Invalid input is never charged and failed or canceled requests are refunded automatically.

## Input parameters

Send either the canonical name or the native field name (not both). Canonical names are the same across models.

| Parameter | Canonical name | Type | Required | Default | Allowed values / range | Description |
|---|---|---|---|---|---|---|
| `audio_url` | `audio` | string (audio URL) | yes |  |  | Adresse HTTPS publique de l’audio qui anime la vidéo générée, accessible sans en-têtes d’autorisation ni cookies. Les formats audio acceptés sont FLAC, Opus ou Vorbis, AAC ou ALAC, PCM WAV ou AIFF, et MP3. Le fichier doit contenir un seul flux mono ou stéréo, durer de 3 à 180 secondes, occuper au maximum 64 MiB et avoir une fréquence d’échantillonnage de 8 à 48 kHz. |
| `video_reference_url` |  | string \| null | no |  |  | URL HTTPS publique de la vidéo de référence, accessible sans en-têtes d’autorisation ni cookies, vers un fichier contenant exactement un flux vidéo et au moins un segment adapté d’une seconde pour servir de référence ; l’audio est ignoré. Les fichiers acceptés associent .mp4, .mov ou .m4v à H.264, H.265/HEVC ou ProRes, ou utilisent .webm avec VP8 ou VP9 ; la durée doit être comprise entre 1 et 120 secondes, la taille ne doit pas dépasser 1 GiB et le ratio d’affichage doit être à moins de 5 % de 9:16 ou 16:9. Si image_reference_url est également fourni, la vidéo est prioritaire. |
| `avatar` |  | enum (string) \| null | no |  | `None`, `Ayesha`, `Ayesha (16:9)`, `Farhan`, `Farhan (16:9)`, `Giulia`, `Giulia (16:9)`, `Jasmine`, `Jasmine (16:9)`, `Luke`, `Luke (16:9)`, `Maya`, `Maya (16:9)`, `Michael`, `Michael (16:9)`, `Neha`, `Neha (16:9)`, `Tariq`, `Tariq (16:9)`, `Valerie`, `Valerie (16:9)` | Sélection visuelle prédéfinie utilisée uniquement lorsqu’aucune référence d’image ou de vidéo n’est fournie ; None et la valeur par défaut laissent le champ vide. L’audio n’est jamais fourni par cet élément visuel et provient toujours de audio_url. Pour choisir un élément visuel, consultez les options dans le [catalogue d’avatars](https://captions.ai/help/docs/api/actor-catalog) et copiez sa valeur Avatar exacte. |
| `image_reference_url` |  | string \| null | no |  |  | URL HTTPS publique de l’image de référence, accessible sans cookies ni en-têtes d’autorisation ; fournir video_reference_url entraîne son ignore. Accepte une seule image statique au format .jpg, .jpeg, .png ou .webp, limitée à 25 MiB et 25 mégapixels. Le bord le plus court doit mesurer au moins 512 px et aucun bord ne peut dépasser 8192 px ; le ratio doit être à moins de 5 % de 9:16 ou 16:9. |

File parameters (`audio`) take a public `https://` URL, a `data:` URI up to 10 MB, or the `file_url` of an upload from `POST /files`.

## Example input

Required parameters only:

```json
{
  "audio": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
}
```

A fuller example:

```json
{
  "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
}
```

## Run it

Set `DOITONG_API_KEY` to a key from https://doitong.com/developers/dashboard#keys. `?wait=20` returns the finished request in the same call when it is ready within 20 seconds; otherwise poll `GET /requests/{id}` (it also accepts `?wait=`), or pass `webhook_url`.

### curl

```bash
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/mirage-api/avatar-x/reference-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"
```

### JavaScript

```javascript
const API = "https://api.doitong.com/v1";
const headers = {
  "Authorization": "Bearer " + process.env.DOITONG_API_KEY,
  "Content-Type": "application/json",
};

// Run the model; wait up to 20 s for the finished result in the same call
let res = await fetch(API + "/run/mirage-api/avatar-x/reference-to-video?wait=20", {
  method: "POST",
  headers,
  body: JSON.stringify({
    "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  }),
});
let request = await res.json();
if (!res.ok) throw new Error(request.error.code + ": " + request.error.message);

// Not finished yet: long-poll until it is
while (request.status === "queued" || request.status === "running") {
  res = await fetch(API + "/requests/" + request.id + "?wait=20", { headers });
  request = await res.json();
}
if (request.status !== "succeeded") throw new Error(JSON.stringify(request.error));
console.log(request.outputs.map((o) => o.url), request.cost.credits + " API credits ($" + request.cost.usd + ")");
```

### Python

```python
import os
import requests

API = "https://api.doitong.com/v1"
headers = {"Authorization": "Bearer " + os.environ["DOITONG_API_KEY"]}

payload = {
    "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3",
}

# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/mirage-api/avatar-x/reference-to-video", params={"wait": 20}, json=payload, headers=headers)
request = r.json()
if not r.ok:
    raise RuntimeError(request["error"]["code"] + ": " + request["error"]["message"])

# Not finished yet: long-poll until it is
while request["status"] in ("queued", "running"):
    request = requests.get(API + "/requests/" + request["id"], params={"wait": 20}, headers=headers).json()
if request["status"] != "succeeded":
    raise RuntimeError(request["error"])
print([o["url"] for o in request["outputs"]], request["cost"]["credits"], "API credits", "$" + request["cost"]["usd"])
```

### MCP

The MCP server at `https://api.doitong.com/v1/mcp` exposes the tools `search_models`, `get_model`, `quote`, `run`, `get_request`, `cancel_request`, `list_requests`, `create_upload` and `get_account`. A `run` call for this model:

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "run",
    "arguments": {
      "model_id": "mirage-api/avatar-x/reference-to-video",
      "input": {
        "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
      },
      "wait_seconds": 20
    }
  }
}
```

## Response

Every call returns a request object. `status` is one of `queued`, `running`, `succeeded`, `failed`, `canceled`. `outputs` lists the generated files with URLs on our storage (kept forever, or 7 days with `?storage=temporary`; `storage` says which); `output` is the model's own result object with the same URLs.

```json
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "mirage-api/avatar-x/reference-to-video",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 3000,
    "usd": "3.00",
    "charged": 3000,
    "refunded": 0
  },
  "input": {
    "audio_url": "https://content.doitong.com/audio/showcase/v3/tools/dub_es.mp3"
  },
  "output": {
    "video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200
    }
  },
  "outputs": [
    {
      "type": "video",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_size": 1843200,
      "width": 1280,
      "height": 720,
      "duration": 5,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
```

### Output fields (`output`)

| Field | Type | Description |
|---|---|---|
| `video` | object {url, content_type, file_name, file_size} |  |

## Related models

- [Avatar X](https://doitong.com/developers/models/mirage-api/avatar-x/text-to-video.md) (`mirage-api/avatar-x/text-to-video`): $54.00 / run
- [Kling AI Avatar 2.0 Pro](https://doitong.com/developers/models/kling-video/ai-avatar/v2/pro.md) (`kling-video/ai-avatar/v2/pro`): $0.115 / second of input audio
- [Sync Lipsync 3](https://doitong.com/developers/models/sync-lipsync/v3.md) (`sync-lipsync/v3`): $8.00 / minute of output video
- [VEED Fabric 1.0](https://doitong.com/developers/models/veed/fabric-1.0.md) (`veed/fabric-1.0`): from $0.08 / second of input audio
- [AI Avatar Multi](https://doitong.com/developers/models/ai-avatar/multi.md) (`ai-avatar/multi`): from $0.20 / second of output video
- [AI Avatar Multi Text](https://doitong.com/developers/models/ai-avatar/multi-text.md) (`ai-avatar/multi-text`): from $0.648 / run
- [AI Avatar Single Text](https://doitong.com/developers/models/ai-avatar/single-text.md) (`ai-avatar/single-text`): from $4.688 / run
- [Avatars Audio to Video](https://doitong.com/developers/models/argil/avatars/audio-to-video.md) (`argil/avatars/audio-to-video`): from $0.02 / second of input audio

## Links

- HTML page: https://doitong.com/developers/models/mirage-api/avatar-x/reference-to-video
- All models and guides for AI agents: https://doitong.com/developers/llms.txt
- OpenAPI 3.1 with this model's typed request body: https://doitong.com/developers/openapi.json?model=mirage-api/avatar-x/reference-to-video
- Errors: https://doitong.com/developers/docs/errors
- Model details as JSON: https://api.doitong.com/v1/models/mirage-api/avatar-x/reference-to-video
