> ## 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-2.5 - Image To Video - gptproto

> Wan-2.5 — Image To Video (gptproto). GPTProto API reference.

Qwen's GPTProto format for the image to video API.

<CodeGroup>
  ```bash cURL theme={null}

  curl --location 'https://gptproto.com/api/v3/alibaba/wan-2.5/image-to-video' \
  --header 'Authorization: sk-xx' \
  --header 'Content-Type: application/json' \
  --data '{
      "image": "https://d1q70pf5vjeyhc.cloudfront.net/media/fb8f674bbb1a429d947016fd223cfae1/images/1758532447268876299_CLRNKHEA.jpeg",
      "audio": "",
      "prompt": "A confident woman in her 40s stands on a stage with a microphone. The background shows a large LED screen with abstract visuals. She smiles and begins speaking to the audience: “Good evening everyone. Tonight, I want to share three powerful lessons about leadership and innovation.” Her lip movements match her voice, and she uses expressive hand gestures while speaking.",
      "negative_prompt": "",
      "resolution": "720p",
      "duration": 5,
      "enable_prompt_expansion": false,
      "seed": -1
  }'
  ```
</CodeGroup>

<CodeGroup>
  ```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 | Description                                                                                        |
| ------------------------- | ------- | -------- | ------- | -------------------------------------------------------------------------------------------------- |
| `image`                   | string  | ✅ Yes    | -       | The image for generating the output.                                                               |
| `audio`                   | string  | ❌ No     | -       | Audio URL to guide generation (optional).                                                          |
| `prompt`                  | string  | ✅ Yes    | -       | The positive prompt for the generation.                                                            |
| `negative_prompt`         | string  | ✅ Yes    | -       | The negative prompt for the generation.                                                            |
| `resolution`              | string  | ❌ No     | `720p`  | 480p, 720p, 1080p . The resolution of the generated media.                                         |
| `duration`                | integer | ❌ No     | `5`     | 3, 4, 5, 6, 7, 8, 9, 10 . The duration of the generated media in seconds.                          |
| `enable_prompt_expansion` | boolean | ❌ No     | `false` | If set to true, the prompt optimizer will be enabled.                                              |
| `seed`                    | integer | ❌ No     | `-1`    | -1 \~ 2147483647 . The random seed to use for the generation. -1 means a random seed will be used. |

```json theme={null}
{
  "data": {
    "id": "5d87273c75exxxx",
    "model": "alibaba/wan-2.5/image-to-video",
    "outputs": [],
    "urls": {
      "get": "https://gptproto.com/api/v3/predictions/5d87273c75exxxx/result"
    },
    "hasNsfwContents": [],
    "status": "created",
    "createdAt": "2025-11-10T09:50:05.977Z",
    "error": "",
    "executionTime": 0,
    "timings": {
      "inference": 0
    }
  },
  "message": "success",
  "code": 200
}

```