Grok Imagine - Video Extend
POST
/api/v1/jobs/createTask
Task ID Source
task_id parameter should be obtained from the previously generated video task. You can create videos using the following approach:Generate videos First
Use the text-to-video model to create videos in order to obtain scalable task IDs1.
2.
taskId from the API response3.
taskId as the task_id parameter in the enlargement requestInformation
Query Task Status
Pro Tip
callBackUrl parameter to receive automatic notifications when upscaling completes, 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 '{
"model": "grok-imagine/extend",
"callBackUrl": "https://your-domain.com/api/callback",
"input": {
"task_id": "task_grok_12345678",
"prompt": "",
"extend_at": 2,
"extend_times": "6"
}
}'Response Response Example
{
"code": 200,
"msg": "success",
"data": {
"taskId": "281e5b0*********************f39b9"
}
}