Kling 4.0 Flash Keyframe To Video
POST
/api/v1/jobs/createTask
@first_frame. Middle frames (keyframes) and a last frame are not supported.720p. Duration is 3–20 seconds. When a first frame is provided, the output follows that image's aspect ratio; aspect_ratio is only used when no first frame is sent (default 16:9).Query Task Status
callBackUrl parameter to receive the automatic notification upon completion of the generation, rather than polling the status endpoint.Related Resources
Callbacks
Request
Body Params application/jsonRequired
Responses
Request Request Example
Shell
JavaScript
Java
Swift
curl --location 'https://api.kie.ai/api/v1/jobs/createTask' \
--header 'Authorization: Bearer <token>' \
--header 'Content-Type: application/json' \
--data-raw '{
"model": "kling-4.0/flash-keyframe-to-video",
"callBackUrl": "https://your-domain.com/api/callback",
"input": {
"prompt": "Animate the supplied image as one continuous 10-second shot. Keep the camera fixed to the opposite bench as the gondola ascends. Preserve the skier’s face, the goggles on her helmet, and the embroidered “KIE AI” patch.\nREFERENCES: @first_frame is the exact opening frame.",
"first_frame_url": "https://static.aiquickdraw.com/tools/example/1793862976499_p1yBE2dY.png",
"duration": 5,
"resolution": "720p",
"aspect_ratio": "16:9"
}
}'Response Response Example
{
"code": 200,
"msg": "success",
"data": {
"taskId": "task_kling-4.0-flash-keyframe-to-video_abc123"
}
}