Skip to content

Hailuo 2.3 Standard 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.

Content generation using hailuo/2-3-image-to-video-standard

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 hailuo/2-3-image-to-video-standard for this endpoint Default:"hailuo/2-3-image-to-video-standard"。 Allowed values:hailuo/2-3-image-to-video-standard。 示例:hailuo/2-3-image-to-video-standard。
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。
inputobjectYesInput parameters for the generation task
  input.promptstringYesText prompt describing the desired video animation (Max length: 5000 characters) 示例:Two armored medieval knights clash in an intense duel at sunset, cinematic lighting. Metal armor reflects warm golden light from the sun and the glowing swords. Sparks explode as the swords collide. Dynamic camera movement, shallow depth of field, dramatic slow motion. The scene takes place in an open desert battlefield, dust in the air, warm orange sun behind them, epic atmosphere. Highly detailed armor textures, realistic reflections, volumetric lighting, cinematic quality.。
  input.image_urlstringYesInput image to animate (File URL after upload, not file content; Accepted types: image/jpeg, image/png, image/webp; Max size: 10.0MB) 示例:https://file.aiquickdraw.com/custom-page/akr/section-images/1761736401898mpm67du5.webp。
  input.durationstringYesRequired. The duration of the video in seconds. 10 seconds videos are not supported for 1080p resolution. Allowed values:6 / 10。 示例:6。
  input.resolutionstringYesRequired. The resolution of the generated video. Allowed values:768P / 1080P。 示例:768P。
  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": "hailuo/2-3-image-to-video-standard",
  "callBackUrl": "https://your-domain.com/api/callback",
  "input": {
    "prompt": "Two armored medieval knights clash in an intense duel at sunset, cinematic lighting.  Metal armor reflects warm golden light from the sun and the glowing swords. Sparks explode as the swords collide. Dynamic camera movement, shallow depth of field, dramatic slow motion. The scene takes place in an open desert battlefield, dust in the air, warm orange sun behind them, epic atmosphere.  Highly detailed armor textures, realistic reflections, volumetric lighting, cinematic quality.",
    "image_url": "https://file.aiquickdraw.com/custom-page/akr/section-images/1761736401898mpm67du5.webp",
    "duration": "6",
    "resolution": "768P"
  }
}'
json
{
  "model": "hailuo/2-3-image-to-video-standard",
  "callBackUrl": "https://your-domain.com/api/callback",
  "input": {
    "prompt": "Two armored medieval knights clash in an intense duel at sunset, cinematic lighting.  Metal armor reflects warm golden light from the sun and the glowing swords. Sparks explode as the swords collide. Dynamic camera movement, shallow depth of field, dramatic slow motion. The scene takes place in an open desert battlefield, dust in the air, warm orange sun behind them, epic atmosphere.  Highly detailed armor textures, realistic reflections, volumetric lighting, cinematic quality.",
    "image_url": "https://file.aiquickdraw.com/custom-page/akr/section-images/1761736401898mpm67du5.webp",
    "duration": "6",
    "resolution": "768P"
  }
}

Response ​

200 — Request successful ​

json
{
  "code": 200,
  "msg": "success",
  "data": {
    "taskId": "task_hailuo_1765182986510"
  }
}

Callback ​

videoTaskCompleted ​

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

The system sends this callback when the hailuo/2-3-image-to-video-standard 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:hailuo/2-3-image-to-video-standard。 示例:hailuo/2-3-image-to-video-standard。
  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": "hailuo/2-3-image-to-video-standard",
    "state": "success",
    "param": "{\"input\":\"{\\\"prompt\\\":\\\"Two armored medieval knights clash in an intense duel at sunset, cinematic lighting.  Metal armor reflects warm golde...\\\",\\\"image_url\\\":\\\"https://example.com/input-image.jpg\\\",\\\"duration\\\":\\\"6\\\",\\\"resolution\\\":\\\"768P\\\"}\",\"callBackUrl\":\"https://example.com/callback\",\"model\":\"hailuo/2-3-image-to-video-standard\"}",
    "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": "hailuo/2-3-image-to-video-standard",
    "state": "fail",
    "param": "{\"input\":\"{\\\"prompt\\\":\\\"Two armored medieval knights clash in an intense duel at sunset, cinematic lighting.  Metal armor reflects warm golde...\\\",\\\"image_url\\\":\\\"https://example.com/input-image.jpg\\\",\\\"duration\\\":\\\"6\\\",\\\"resolution\\\":\\\"768P\\\"}\",\"callBackUrl\":\"https://example.com/callback\",\"model\":\"hailuo/2-3-image-to-video-standard\"}",
    "failCode": "400",
    "failMsg": "<error detail>",
    "costTime": 12,
    "creditsConsumed": 0
  }
}

ModelFold — one API for all the best AI models.