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Wan 2.6 - Image to Video ​

This page is generated from the upstream official OpenAPI documentation. Endpoints, parameters and examples match the official docs; brand and API domain are replaced with ModelFold.

Endpoint ​

POST /jobs/createTask

Full URL: https://ai.modelfold.online/v1/jobs/createTask

Authentication: every request must include the Authorization: Bearer <API_KEY> header.

Transform static images into dynamic videos powered by Wan's advanced AI model

Overview ​

Generate dynamic videos from static images using the Wan 2.6 Image to Video model. The process consists of two steps: create a generation task and query task status and results. The output keeps the aspect ratio of the input image and includes generated audio.

File Upload Requirements ​

Before using this API, you need to upload your image files:

Step 1: Upload Image ​

Use the File Upload API to upload your source image.

Step 2: Get File URL ​

After upload, you'll receive a file URL that you can use in the image_urls parameter.

WARNING

  • Supported formats: JPEG, PNG, WebP
  • Maximum file size: 10MB
  • Only one image URL is supported per request

Query Task Status ​

After submitting a task, use the unified query endpoint to check progress and retrieve results:

  • Get Task Details — Learn how to query task status and retrieve generation results

TIP

For production use, we recommend using the callBackUrl parameter to receive automatic notifications when generation completes, rather than polling the status endpoint.

Request Parameters ​

Body (application/json) ​

ParameterTypeRequiredDescription
modelstringYesThe model name to use for generation. Required field.
- Must be wan/2-6-image-to-video for this endpoint Default:"wan/2-6-image-to-video"。 Allowed values:wan/2-6-image-to-video。 示例:wan/2-6-image-to-video。
callBackUrlstringNoThe URL to receive generation task completion updates. Optional but recommended for production use.
- System will POST task status and results to this URL when generation completes
- Callback includes generated content URLs and task information
- Your callback endpoint should accept POST requests with JSON payload containing results
- Alternatively, use the Get Task Details endpoint to poll task status
- To ensure callback security, see Webhook Verification Guide for signature verification implementation 示例:https://your-domain.com/api/callback。
inputobjectNoInput parameters for the generation task
  input.promptstringYesText prompts for video generation. Supports both Chinese and English, with a minimum of 2 characters and a maximum of 5,000 characters. (Max length: 5000 characters) 示例:Anthopmopric fox singing a Christmas song at the rubbish dump in the rain.。
  input.image_urlsarray&lt;string&gt;YesUpload an image file to use as input for the API (File URL after upload, not file content; Accepted types: image/jpeg, image/png, image/webp; Max size: 10.0MB),All images must be at least 256x256px.
  input.durationstringNoThe duration of the generated video in seconds Default:"5"。 Allowed values:5 / 10 / 15。 示例:5。
  input.resolutionstringNoVideo resolution tier Default:"1080p"。 Allowed values:720p / 1080p。 示例:1080p。
  input.multi_shotsbooleanNoThe multi shots parameter controls the shot composition style during AI video generation, determining whether the generated video is a single continuous shot or multiple shots with transitions. Default:false。 示例:false。
  input.nsfw_checkerbooleanNoDefaults to false. When false, no additional content filtering is applied and results are returned directly by the model.

Request Example ​

bash
curl -X POST "https://ai.modelfold.online/v1/jobs/createTask" \
  -H "Authorization: Bearer $MODELFOLD_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "wan/2-6-image-to-video",
  "callBackUrl": "https://your-domain.com/api/callback",
  "input": {
    "prompt": "Anthopmopric fox singing a Christmas song at the rubbish dump in the rain.",
    "image_urls": [
      "https://static.aiquickdraw.com/tools/example/1765957673717_awiBAidD.webp"
    ],
    "duration": "5",
    "resolution": "1080p",
    "multi_shots": false,
    "nsfw_checker": false
  }
}'
json
{
  "model": "wan/2-6-image-to-video",
  "callBackUrl": "https://your-domain.com/api/callback",
  "input": {
    "prompt": "Anthopmopric fox singing a Christmas song at the rubbish dump in the rain.",
    "image_urls": [
      "https://static.aiquickdraw.com/tools/example/1765957673717_awiBAidD.webp"
    ],
    "duration": "5",
    "resolution": "1080p",
    "multi_shots": false,
    "nsfw_checker": false
  }
}

Response ​

200 — Request successful ​

json
{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "task_wan_1765967723871"
  }
}

500 — Server error. ​

参数类型必填说明
codeinteger是Response status code
- 200: Success - Request has been processed successfully
- 401: Unauthorized - Authentication credentials are missing or invalid
- 402: Insufficient Credits - Account does not have enough credits to perform the operation
- 404: Not Found - The requested resource or endpoint does not exist
- 408: Timeout - No result has been returned for over 10 minutes.
- 422: Validation Error - The request parameters failed validation checks
- 429: Rate Limited - Request limit has been exceeded for this resource
- 455: Service Unavailable - System is currently undergoing maintenance
- 500: Server Error - An unexpected error occurred while processing the request
- 501: Generation Failed - Content generation task failed
- 505: Feature Disabled - The requested feature is currently disabled
msgstring是Response message, error description when failed
dataobject是—
json
{
  "code": 500,
  "msg": "Server Error - An unexpected error occurred while processing the request",
  "data": null
}

Callback ​

videoTaskCompleted ​

Callback URL: {request.body#/callBackUrl} (the callBackUrl in the request body).

The system sends this callback when the wan/2-6-image-to-video task succeeds or fails.

Callback body parameters

参数类型必填说明
codeinteger是Unified callback code: 200 for success, 501 for failure. Allowed values:200 / 501。 示例:200。
msgstring是Unified callback message. Allowed values:Playground task completed successfully. / Playground task failed.。 示例:Playground task completed successfully.。
dataobject是—
  data.taskIdstring是The unique task identifier.
  data.modelstring是The model used for the task. Allowed values:wan/2-6-image-to-video。 示例:wan/2-6-image-to-video。
  data.statestring是Terminal task state. Allowed values:success / fail。 示例:success。
  data.paramstring是JSON string containing the submitted task parameters.
  data.resultJsonstring否JSON string containing resultUrls, firstFrameUrl, lastFrameUrl, or resultObject when successful. Present only when state is success.
  data.failCodestring否Failure code, a numeric string such as "400" or "500". Present only when state is fail.
  data.failMsgstring否Failure reason. Present only when state is fail.
  data.costTimeinteger否Processing time in seconds. Present on both success and failure callbacks.
  data.completeTimeinteger否Task completion timestamp.
  data.createTimeinteger否Task creation timestamp.
  data.updateTimeinteger否Use completeTime as the completion time; updateTime may equal createTime.
  data.creditsConsumednumber否Credits consumed by the task; 0 for failed tasks.

Task completed successfully

json
{
  "code": 200,
  "msg": "Playground task completed successfully.",
  "data": {
    "taskId": "task_example_video_webhook_001",
    "model": "wan/2-6-image-to-video",
    "state": "success",
    "param": "{\"input\":\"{\\\"prompt\\\":\\\"Anthopmopric fox singing a Christmas song at the rubbish dump in the rain.\\\",\\\"image_urls\\\":[\\\"https://example.com/input-image.jpg\\\"],\\\"duration\\\":\\\"5\\\",\\\"resolution\\\":\\\"1080p\\\",\\\"multi_shots\\\":false,\\\"nsfw_checker\\\":false}\",\"callBackUrl\":\"https://example.com/callback\",\"model\":\"wan/2-6-image-to-video\"}",
    "resultJson": "{\"resultUrls\":[\"https://example.com/generated-video.mp4\"]}",
    "costTime": 12,
    "completeTime": 1234567890,
    "createTime": 1234560000,
    "updateTime": 1234567890,
    "creditsConsumed": 1.23
  }
}

Task failed

json
{
  "code": 501,
  "msg": "Playground task failed.",
  "data": {
    "taskId": "task_example_video_webhook_001",
    "model": "wan/2-6-image-to-video",
    "state": "fail",
    "param": "{\"input\":\"{\\\"prompt\\\":\\\"Anthopmopric fox singing a Christmas song at the rubbish dump in the rain.\\\",\\\"image_urls\\\":[\\\"https://example.com/input-image.jpg\\\"],\\\"duration\\\":\\\"5\\\",\\\"resolution\\\":\\\"1080p\\\",\\\"multi_shots\\\":false,\\\"nsfw_checker\\\":false}\",\"callBackUrl\":\"https://example.com/callback\",\"model\":\"wan/2-6-image-to-video\"}",
    "failCode": "400",
    "failMsg": "<error detail>",
    "costTime": 12,
    "creditsConsumed": 0
  }
}

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