> ## Documentation Index
> Fetch the complete documentation index at: https://docs.gptproto.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Wan-2.2-Plus - Text To Video - gptproto

> Wan-2.2-Plus — Text To Video (gptproto). GPTProto API reference.

Generate videos from text prompts using Qwen's wan-2.2-plus model with GPTProto format API.

<CodeGroup>
  ```bash cURL theme={null}
  curl --location 'https://gptproto.com/api/v3/alibaba/wan-2.2-plus/text-to-video' \
  --header 'Authorization: YOUR_API_KEY' \
  --header 'Content-Type: application/json' \
  --data '{
       "prompt": "An older couple, seen from behind, sits on a wooden bench watching the sunset over the ocean. The man gently places his arm around the woman'\''s shoulder. The scene is peaceful and filled with unspoken history. --Static wide shot, silhouette, warm golden hour colors, photorealistic, emotionally resonant.",
      "enable_prompt_expansion": false,
      "seed": -1,
      "size": "1920*1080"
  }'
  ```

  ```python Python theme={null}
  import requests
  import json

  url = "https://gptproto.com/api/v3/alibaba/wan-2.2-plus/text-to-video"
  headers = {
      "Authorization": "YOUR_API_KEY",
      "Content-Type": "application/json"
  }

  data = {
      "prompt": "An older couple, seen from behind, sits on a wooden bench watching the sunset over the ocean. The man gently places his arm around the woman's shoulder. The scene is peaceful and filled with unspoken history. --Static wide shot, silhouette, warm golden hour colors, photorealistic, emotionally resonant.",
      "enable_prompt_expansion": False,
      "seed": -1,
      "size": "1920*1080"
  }

  response = requests.post(url, headers=headers, json=data)
  result = response.json()
  print(json.dumps(result, indent=2))
  ```

  ```javascript JavaScript theme={null}
  const url = "https://gptproto.com/api/v3/alibaba/wan-2.2-plus/text-to-video";
  const headers = {
    "Authorization": "YOUR_API_KEY",
    "Content-Type": "application/json"
  };

  const data = {
    "prompt": "An older couple, seen from behind, sits on a wooden bench watching the sunset over the ocean. The man gently places his arm around the woman's shoulder. The scene is peaceful and filled with unspoken history. --Static wide shot, silhouette, warm golden hour colors, photorealistic, emotionally resonant.",
    "enable_prompt_expansion": false,
    "seed": -1,
    "size": "1920*1080"
  };

  fetch(url, {
    method: "POST",
    headers: headers,
    body: JSON.stringify(data)
  })
    .then(response => response.json())
    .then(data => console.log(data))
    .catch(error => console.error("Error:", error));
  ```

  ```go Go theme={null}
  package main

  import (
      "bytes"
      "encoding/json"
      "fmt"
      "io/ioutil"
      "net/http"
  )

  func main() {
      url := "https://gptproto.com/api/v3/alibaba/wan-2.2-plus/text-to-video"

      payload := []byte(`{
       "prompt": "An older couple, seen from behind, sits on a wooden bench watching the sunset over the ocean. The man gently places his arm around the woman's shoulder. The scene is peaceful and filled with unspoken history. --Static wide shot, silhouette, warm golden hour colors, photorealistic, emotionally resonant.",
      "enable_prompt_expansion": false,
      "seed": -1,
      "size": "1920*1080"
  }`)

      req, _ := http.NewRequest("POST", url, bytes.NewBuffer(payload))
      req.Header.Set("Authorization", "YOUR_API_KEY")
      req.Header.Set("Content-Type", "application/json")

      client := &http.Client{}
      resp, err := client.Do(req)
      if err != nil {
          panic(err)
      }
      defer resp.Body.Close()

      body, _ := ioutil.ReadAll(resp.Body)
      fmt.Println(string(body))
  }
  ```
</CodeGroup>

## Response

<CodeGroup>
  ```json 200 - Success theme={null}
  {
    "task_id": "abc123def456",
    "status": "processing",
    "message": "Video generation task submitted successfully"
  }
  ```

  ```json 401 - Invalid signature theme={null}
  {
    "error": {
      "message": "Invalid signature",
      "type": "401"
    }
  }
  ```

  ```json 403 - Insufficient balance theme={null}
  {
    "error": {
      "message": "Insufficient balance",
      "type": "403"
    }
  }
  ```

  ```json 500 - Internal server error theme={null}
  {
    "error": {
      "message": "Internal server error",
      "type": "500"
    }
  }
  ```

  ```json 503 - Content policy violation theme={null}
  {
    "error": {
      "message": "Input may not meet the guidelines. Please adjust and try again.",
      "type": "503"
    }
  }
  ```
</CodeGroup>

## Parameters

| Parameter                 | Type    | Required | Default       | Range                  | Description                                                                                                                 |
| ------------------------- | ------- | -------- | ------------- | ---------------------- | --------------------------------------------------------------------------------------------------------------------------- |
| `prompt`                  | string  | ✅ Yes    | -             | -                      | Text description for the video generation, describing the desired scene, actions, style, and cinematography                 |
| `size`                    | string  | ❌ No     | `"1920*1080"` | `1920*1080`, `832*480` | Video resolution/size. Available options: `1920*1080` for Full HD or `832*480` for standard definition                      |
| `enable_prompt_expansion` | boolean | ❌ No     | `false`       | -                      | Enable automatic prompt expansion and optimization. When set to `true`, the system will enhance and expand the input prompt |
| `seed`                    | integer | ❌ No     | `-1`          | `-1` \~ `2147483647`   | Random seed for generation reproducibility. Set to `-1` for random generation                                               |