Wan - 2.2 A14B Speech to Video Turbo
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.
Generate videos using Wan's advanced AI model
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.
Related Resources
- Market Overview — Explore all available models
- Common API — Check credits and account usage
Request Parameters
Body (application/json)
| Parameter | Type | Required | Description |
|---|---|---|---|
model | string | Yes | The model name to use for generation. Required field. - Must be wan/2-2-a14b-speech-to-video-turbo for this endpoint Default:"wan/2-2-a14b-speech-to-video-turbo"。 Allowed values:wan/2-2-a14b-speech-to-video-turbo。 示例:wan/2-2-a14b-speech-to-video-turbo。 |
callBackUrl | string | No | The 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。 |
input | object | No | Input parameters for the generation task |
input.prompt | string | Yes | The text prompt used for video generation (Max length: 5000 characters) 示例:The lady is talking。 |
input.image_url | string | Yes | URL of the input image. (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/1756797663082u4pjmcrq.png。 |
input.audio_url | string | Yes | The URL of the audio file (File URL after upload, not file content; Accepted types: audio/mp3, audio/wav, audio/ogg, audio/m4a, audio/flac, audio/aac, audio/x-ms-wma, audio/mpeg; Max size: 10.0MB) 示例:https://file.aiquickdraw.com/custom-page/akr/section-images/17567977044127d1emlmc.mp3。 |
input.num_frames | number | No | Number of frames to generate. Must be between 40 to 120, (must be multiple of 4) (Min: 40, Max: 120, Step: 4) (step: 4) Default:80。 示例:80。 |
input.frames_per_second | number | No | Frames per second of the generated video. Must be between 4 to 60. (Min: 4, Max: 60, Step: 1) (step: 1) Default:16。 示例:16。 |
input.resolution | string | No | Resolution of the generated video (480p, 580p, or 720p) Default:"480p"。 Allowed values:480p / 580p / 720p。 示例:480p。 |
input.negative_prompt | string | No | Negative prompt for video generation (Max length: 500 characters) 示例:``。 |
input.seed | integer | No | Optional. Omit for a random seed. |
input.num_inference_steps | number | No | Number of inference steps for sampling. Higher values give better quality but take longer (Min: 2, Max: 40, Step: 1) (step: 1) Default:27。 示例:27。 |
input.guidance_scale | number | No | Classifier-free guidance scale. Higher values give better adherence to the prompt but may decrease quality (Min: 1, Max: 10, Step: 0.1) (step: 0.1) Default:3.5。 示例:3.5。 |
input.shift | number | No | Shift value for the video. Must be between 1.0 and 10.0 (Min: 1, Max: 10, Step: 0.1) (step: 0.1) Default:5。 示例:5。 |
input.nsfw_checker | boolean | No | Defaults to false. When false, no additional content filtering is applied and results are returned directly by the model. |
Request Example
curl -X POST "https://ai.modelfold.online/v1/jobs/createTask" \
-H "Authorization: Bearer $MODELFOLD_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "wan/2-2-a14b-speech-to-video-turbo",
"callBackUrl": "https://your-domain.com/api/callback",
"input": {
"prompt": "The lady is talking",
"image_url": "https://file.aiquickdraw.com/custom-page/akr/section-images/1756797663082u4pjmcrq.png",
"audio_url": "https://file.aiquickdraw.com/custom-page/akr/section-images/17567977044127d1emlmc.mp3",
"num_frames": 80,
"frames_per_second": 16,
"resolution": "480p",
"negative_prompt": "",
"num_inference_steps": 27,
"guidance_scale": 3.5,
"shift": 5
}
}'{
"model": "wan/2-2-a14b-speech-to-video-turbo",
"callBackUrl": "https://your-domain.com/api/callback",
"input": {
"prompt": "The lady is talking",
"image_url": "https://file.aiquickdraw.com/custom-page/akr/section-images/1756797663082u4pjmcrq.png",
"audio_url": "https://file.aiquickdraw.com/custom-page/akr/section-images/17567977044127d1emlmc.mp3",
"num_frames": 80,
"frames_per_second": 16,
"resolution": "480p",
"negative_prompt": "",
"num_inference_steps": 27,
"guidance_scale": 3.5,
"shift": 5
}
}Response
200 — Request successful
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_wan_1765186497670"
}
}500 — Server error.
| 参数 | 类型 | 必填 | 说明 |
|---|---|---|---|
code | integer | 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 |
msg | string | 是 | Response message, error description when failed |
data | object | 是 | — |
{
"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/2-2-a14b-speech-to-video-turbo task succeeds or fails.
Callback body parameters
| 参数 | 类型 | 必填 | 说明 |
|---|---|---|---|
code | integer | 是 | Unified callback code: 200 for success, 501 for failure. Allowed values:200 / 501。 示例:200。 |
msg | string | 是 | Unified callback message. Allowed values:Playground task completed successfully. / Playground task failed.。 示例:Playground task completed successfully.。 |
data | object | 是 | — |
data.taskId | string | 是 | The unique task identifier. |
data.model | string | 是 | The model used for the task. Allowed values:wan/2-2-a14b-speech-to-video-turbo。 示例:wan/2-2-a14b-speech-to-video-turbo。 |
data.state | string | 是 | Terminal task state. Allowed values:success / fail。 示例:success。 |
data.param | string | 是 | JSON string containing the submitted task parameters. |
data.resultJson | string | 否 | JSON string containing resultUrls, firstFrameUrl, lastFrameUrl, or resultObject when successful. Present only when state is success. |
data.failCode | string | 否 | Failure code, a numeric string such as "400" or "500". Present only when state is fail. |
data.failMsg | string | 否 | Failure reason. Present only when state is fail. |
data.costTime | integer | 否 | Processing time in seconds. Present on both success and failure callbacks. |
data.completeTime | integer | 否 | Task completion timestamp. |
data.createTime | integer | 否 | Task creation timestamp. |
data.updateTime | integer | 否 | Use completeTime as the completion time; updateTime may equal createTime. |
data.creditsConsumed | number | 否 | Credits consumed by the task; 0 for failed tasks. |
Task completed successfully
{
"code": 200,
"msg": "Playground task completed successfully.",
"data": {
"taskId": "task_example_video_webhook_001",
"model": "wan/2-2-a14b-speech-to-video-turbo",
"state": "success",
"param": "{\"input\":\"{\\\"prompt\\\":\\\"The lady is talking\\\",\\\"image_url\\\":\\\"https://example.com/input-image.jpg\\\",\\\"audio_url\\\":\\\"https://example.com/input-audio.mp3\\\",\\\"num_frames\\\":80,\\\"frames_per_second\\\":16,\\\"resolution\\\":\\\"480p\\\",\\\"negative_prompt\\\":\\\"\\\",\\\"num_inference_steps\\\":27,\\\"guidance_scale\\\":3.5,\\\"shift\\\":5}\",\"callBackUrl\":\"https://example.com/callback\",\"model\":\"wan/2-2-a14b-speech-to-video-turbo\"}",
"resultJson": "{\"resultUrls\":[\"https://example.com/generated-video.mp4\"]}",
"costTime": 12,
"completeTime": 1234567890,
"createTime": 1234560000,
"updateTime": 1234567890,
"creditsConsumed": 1.23
}
}Task failed
{
"code": 501,
"msg": "Playground task failed.",
"data": {
"taskId": "task_example_video_webhook_001",
"model": "wan/2-2-a14b-speech-to-video-turbo",
"state": "fail",
"param": "{\"input\":\"{\\\"prompt\\\":\\\"The lady is talking\\\",\\\"image_url\\\":\\\"https://example.com/input-image.jpg\\\",\\\"audio_url\\\":\\\"https://example.com/input-audio.mp3\\\",\\\"num_frames\\\":80,\\\"frames_per_second\\\":16,\\\"resolution\\\":\\\"480p\\\",\\\"negative_prompt\\\":\\\"\\\",\\\"num_inference_steps\\\":27,\\\"guidance_scale\\\":3.5,\\\"shift\\\":5}\",\"callBackUrl\":\"https://example.com/callback\",\"model\":\"wan/2-2-a14b-speech-to-video-turbo\"}",
"failCode": "400",
"failMsg": "<error detail>",
"costTime": 12,
"creditsConsumed": 0
}
}