| successFlag | Description |
|---|---|
0 | Generating — task is currently being processed |
1 | Success — task completed successfully |
2 | Failed — task failed before completion |
3 | Generation Failed — task created successfully but upstream generation failed |
taskIdfallbackFlag is a legacy field and may appear only in older regular generation tasksfallbackFlag field can identify whether the task used a fallback model:true: Generated using fallback model, video resolution is 720pfalse: Generated using primary model, may support 1080P (16:9 aspect ratio)fallbackFlag fieldmediaIds and related media informationcurl --location --request GET 'https://api.kie.ai/api/v1/veo/record-info?taskId=veo_task_abcdef123456' \
--header 'Authorization: Bearer <token>'{
"code": 200,
"msg": "success",
"data": {
"taskId": "veo_task_abcdef123456",
"paramJson": "{\"prompt\":\"A futuristic city with flying cars at sunset.\",\"waterMark\":\"KieAI\"}",
"completeTime": "2025-06-06 10:30:00",
"response": {
"taskId": "veo_task_abcdef123456",
"resultUrls": [
"http://example.com/video1.mp4"
],
"originUrls": [
"http://example.com/original_video1.mp4"
],
"resolution": "1080p"
},
"successFlag": 1,
"errorCode": null,
"errorMessage": "",
"createTime": "2025-06-06 10:25:00",
"fallbackFlag": false
}
}