wan-2.7/video-extend

POST

/openapi/v2/alibaba/wan-2.7/video-extend

Wan 2.7 Video Extend seamlessly continues your existing video clips with high-quality, AI-generated footage. By providing a source video and a text prompt, you can direct the narrative and action of the extended segment. The model supports 720P and 1080P resolutions and outputs MP4 videos up to 15 seconds long. It also features optional audio track input to guide pacing and negative prompts for precise visual control, ensuring a natural and consistent cinematic extension.

Request

Authorization

Header Params

Body Params application/jsonRequired

Example

{
    "prompt": "The explorer steps into the pitch-black cave and clicks on a bright flashlight. The beam slowly sweeps across the wet stone walls, suddenly illuminating a massive cluster of glowing, ethereal blue crystals in the depths. The camera follows closely behind the explorer, capturing a mysterious and awe-inspiring atmosphere with cinematic lighting and rich details.",
    "videoUrl": "https://www.runninghub.cn/view?filename=c62a28672a311d849dbf2bc29b0b9948da5c851cf3820425e45a47a289929b67.mp4&type=input&subfolder=&Rh-Comfy-Auth=eyJ1c2VySWQiOiIzZjY1MTNlNWEwNjY1N2I4OGYyNjU5NTEzYmU3ZDM0YyIsInNpZ25FeHBpcmUiOjE3NzU4NDA5MTExOTEsInRzIjoxNzc1MjM2MTExMTkxLCJzaWduIjoiM2I0MTVlODkyOTVlNzk4NDQ3ZmVmN2Q4Nzg2OTRlMmYifQ==&Rh-Identify=3f6513e5a06657b88f2659513be7d34c&rand=0.1727752058628571",
    "negativePrompt": "blurry, low resolution, distortion, cartoon style, deformed limbs, sudden unnatural lighting changes, clipping, inconsistent style with the source video.",
    "resolution": "1080P",
    "duration": "5",
    "promptExtend": true
}

Request Code Samples

Shell

JavaScript

Java

Swift

PHP

Python

HTTP

Objective-C

Ruby

OCaml

Dart

curl --location --request POST 'https://www.runninghub.ai/openapi/v2/alibaba/wan-2.7/video-extend' \
--header 'Authorization: Bearer [Your API KEY]' \
--header 'Content-Type: application/json' \
--data-raw '{
    "prompt": "The explorer steps into the pitch-black cave and clicks on a bright flashlight. The beam slowly sweeps across the wet stone walls, suddenly illuminating a massive cluster of glowing, ethereal blue crystals in the depths. The camera follows closely behind the explorer, capturing a mysterious and awe-inspiring atmosphere with cinematic lighting and rich details.",
    "videoUrl": "https://www.runninghub.cn/view?filename=c62a28672a311d849dbf2bc29b0b9948da5c851cf3820425e45a47a289929b67.mp4&type=input&subfolder=&Rh-Comfy-Auth=eyJ1c2VySWQiOiIzZjY1MTNlNWEwNjY1N2I4OGYyNjU5NTEzYmU3ZDM0YyIsInNpZ25FeHBpcmUiOjE3NzU4NDA5MTExOTEsInRzIjoxNzc1MjM2MTExMTkxLCJzaWduIjoiM2I0MTVlODkyOTVlNzk4NDQ3ZmVmN2Q4Nzg2OTRlMmYifQ==&Rh-Identify=3f6513e5a06657b88f2659513be7d34c&rand=0.1727752058628571",
    "negativePrompt": "blurry, low resolution, distortion, cartoon style, deformed limbs, sudden unnatural lighting changes, clipping, inconsistent style with the source video.",
    "resolution": "1080P",
    "duration": "5",
    "promptExtend": true
}'

Responses

🟢200成功

application/json

Task result query endpoint: /openapi/v2/query

Body

Examples

Submit response exampleTask success response example

{
    "taskId": "2013508786110730241",
    "status": "RUNNING",
    "errorCode": "",
    "errorMessage": "",
    "results": null,
    "clientId": "f828b9af25161bc066ef152db7b29ccc",
    "promptTips": "{\"result\": true, \"error\": null, \"outputs_to_execute\": [\"4\"], \"node_errors\": {}}"
}

Modified at 2026-04-23 02:17:48

kling-lip-sync/lip-sync-video

xai/grok-imagine-video/video-extend-official-stable