# Wan v2.6 Text to Video API

> text-to-video مدل Wan 2.6 با کلیپ‌های 5، 10 یا 15 ثانیه‌ای، پنج نسبت تصویر و صدای پس‌زمینه اختیاری

از پرامپتی حداکثر 1500 نویسه‌ای به زبان چینی یا انگلیسی ویدیویی تولید می‌کند و از توصیف‌های چندنمای زمان‌بندی‌شده پشتیبانی می‌کند. `aspect_ratio` گزینه‌های 16:9، 9:16، 1:1، 4:3 و 3:4 دارد، `resolution` برابر 720p یا 1080p و `duration` برابر 5، 10 یا 15 ثانیه است. `audio_url` اختیاری موسیقی پس‌زمینه اضافه می‌کند. گسترش پرامپت و `multi_shots` به‌طور پیش‌فرض فعال‌اند.

- Model id: `wan/v2.6/text-to-video`
- Made by: Alibaba
- Category: Text to Video
- Output: video
- Price: from $0.10 / second (5 s ≈ $0.50) (cheapest run $0.50 (500 API credits))
- Run: `POST https://api.doitong.com/v1/run/wan/v2.6/text-to-video`
- Quote: `POST https://api.doitong.com/v1/quote/wan/v2.6/text-to-video`
- Docs page: https://doitong.com/fa/developers/models/wan/v2.6/text-to-video

## Pricing

Price: **from $0.10 / second (5 s ≈ $0.50)** (the lowest tier; the quote prices your exact input). Billed per second of output (`duration`, default 15).

Price rules (the first rule that matches the input wins; a parameter you leave out counts as its default):

- When `resolution` = 1080p: $0.15 (150 API credits) / second

The full example input below costs $0.75 = 750 API credits (5 s × 150 API credits).

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/wan/v2.6/text-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 |
|---|---|---|---|---|---|---|
| `prompt` |  | string | yes |  | ≥ 1 characters | ویدیوی موردنظر را با حداکثر 1500 نویسه به زبان چینی یا انگلیسی توصیف کنید. برای چند برداشت، متن را این‌گونه ساختاربندی کنید: 'Overall description. First shot [0-3s] content. Second shot [3-5s] content.' |
| `audio_url` | `audio` | string (audio URL) \| null | no |  |  | URL عمومی فایل WAV یا MP3 برای موسیقی پس‌زمینه، با مدت 3–30 ثانیه و حداکثر اندازه 15 MB. مدت انتخابی ویدیو (5، 10 یا 15 ثانیه) پخش را به N ثانیه نخست محدود می‌کند و صوت اضافی حذف می‌شود؛ اگر صوت زودتر تمام شود، ادامه ویدیو بی‌صداست. برای نمونه، با صوت 3‌ثانیه‌ای و ویدیوی 5‌ثانیه‌ای، صوت 3 ثانیه نخست پخش و 2 ثانیه بعدی بی‌صداست. |
| `aspect_ratio` |  | enum (string) | no | `16:9` | `16:9`, `9:16`, `1:1`, `4:3`, `3:4` | تنظیم عرض به ارتفاع ویدیو، با انتخاب گسترده‌تری از نسبت‌ها در Wan 2.6. |
| `resolution` |  | enum (string) | no | `1080p` | `720p`, `1080p` | سطح وضوح ویدیو را انتخاب کنید. برای Wan 2.6 T2V، سطوح موجود 720p و 1080p هستند؛ 480p پشتیبانی نمی‌شود. |
| `duration` |  | enum (string) | no | `5` | `5`, `10`, `15` | طول ویدیو از مدت‌های موجود: 5، 10 یا 15 ثانیه. |
| `negative_prompt` |  | string \| null | no | `` |  | پرامپت منفی برای مشخص‌کردن محتوای ناخواسته، حداکثر 500 نویسه. |
| `enable_prompt_expansion` |  | boolean | no | `true` |  | بازنویسی پرامپت مبتنی بر LLM که در ازای زمان پردازش بیشتر، نتایج بهتری با پرامپت‌های کوتاه ارائه می‌دهد. |
| `multi_shots` |  | boolean | no | `true` |  | بخش‌بندی هوشمند چندبرداشتی در صورت true روایت‌های منسجم ویدیو ایجاد می‌کند؛ false یک برداشت تولید می‌کند. این قابلیت فقط در صورت True بودن enable_prompt_expansion اثر دارد. |
| `seed` |  | integer \| null | no |  |  | Seed برای تکرارپذیر کردن تولید. تنظیم آن روی None، Seed را به‌صورت تصادفی انتخاب می‌کند. |
| `enable_safety_checker` |  | boolean | no | `true` |  | کلید بررسی ایمنی که حالت خاموش آن به مجوز حساب نیاز دارد. بدون این مجوز، هر درخواست صرف‌نظر از تنظیم بررسی می‌شود؛ true بررسی‌کننده را فعال می‌کند. |

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
{
  "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}
```

A fuller example:

```json
{
  "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
}
```

## 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/wan/v2.6/text-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  }'

# 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/wan/v2.6/text-to-video?wait=20", {
  method: "POST",
  headers,
  body: JSON.stringify({
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  }),
});
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 = {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
}

# Run the model; wait up to 20 s for the finished result in the same call
r = requests.post(API + "/run/wan/v2.6/text-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": "wan/v2.6/text-to-video",
      "input": {
        "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
      },
      "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": "wan/v2.6/text-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": 750,
    "usd": "0.75",
    "charged": 750,
    "refunded": 0
  },
  "input": {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field"
  },
  "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,
      "width": 1024,
      "height": 768,
      "fps": 1.0,
      "duration": 5,
      "num_frames": 1
    },
    "seed": 42,
    "actual_prompt": "string"
  },
  "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, width, height, fps, duration, num_frames} | فایل ویدیوی حاصل. |
| `seed` | integer | مقدار Seed استفاده‌شده هنگام تولید. |
| `actual_prompt` | string \| null | پرامپتی که هنگام فعال‌بودن بازنویسی واقعاً استفاده می‌شود. |

## Related models

- [Wan v2.6 Text to Image](https://doitong.com/developers/models/wan/v2.6/text-to-image.md) (`wan/v2.6/text-to-image`): $0.03 / image
- [Wan v2.6 Image to Image](https://doitong.com/developers/models/wan/v2.6/image-to-image.md) (`wan/v2.6/image-to-image`): $0.03 / image
- [Wan v2.6 Image to Video](https://doitong.com/developers/models/wan/v2.6/image-to-video.md) (`wan/v2.6/image-to-video`): from $0.10 / second
- [Alibaba V2.6 · Reference to Video · Flash](https://doitong.com/developers/models/wan/v2.6/reference-to-video/flash.md) (`wan/v2.6/reference-to-video/flash`): from $0.05 / second of output video
- [Wan v2.6 Reference to Video](https://doitong.com/developers/models/wan/v2.6/reference-to-video.md) (`wan/v2.6/reference-to-video`): from $0.10 / second
- [Wan 3.0 Text to Video](https://doitong.com/developers/models/alibaba/wan-3.0/text-to-video.md) (`alibaba/wan-3.0/text-to-video`): from $0.05 / second
- [FLUX 3 Max Text to Video](https://doitong.com/developers/models/blackforestlabs/flux-3-max/text-to-video.md) (`blackforestlabs/flux-3-max/text-to-video`): from $0.0425 / second of output video
- [Grok Imagine Video 1.5 Text to Video](https://doitong.com/developers/models/xai/grok-imagine-video/v1.5/text-to-video.md) (`xai/grok-imagine-video/v1.5/text-to-video`): from $0.08 / second

## Links

- HTML page: https://doitong.com/developers/models/wan/v2.6/text-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=wan/v2.6/text-to-video
- Errors: https://doitong.com/developers/docs/errors
- Model details as JSON: https://api.doitong.com/v1/models/wan/v2.6/text-to-video