Retrieve Happy Horse video task

GET https://gengen.farm/api/gengen/v1/contents/generations/tasks/{id}

Retrieve a Happy Horse task with the public ID returned by Create Happy Horse video task. Try the retrieve workflow.

Path parameter

string

required

Public task ID with the happyhorse11: prefix. URL-encode the colon when placing the ID in the request path.

curl --request GET \
  --url https://gengen.farm/api/gengen/v1/contents/generations/tasks/happyhorse11%3Atask_123 \
  --header 'Authorization: Bearer gengen_live_xxxxxxxxxxxxxxxx'

Response

{
  "id": "happyhorse11:task_123",
  "model": "happyhorse-1.1",
  "status": "succeeded",
  "outputs": {
    "videos": [
      "https://example.com/happyhorse-output.mp4"
    ],
    "images": []
  },
  "createdAt": "2026-06-25T02:00:00.000Z",
  "updatedAt": "2026-06-25T02:01:00.000Z",
  "statusUpdateTime": "2026-06-25T02:01:00.000Z"
}

Field	Type	Description
`id`	string	Public GENGEN task ID
`model`	string	`happyhorse-1.1`
`status`	string	Normalized task status
`outputs.videos`	string[]	Generated video URLs after success
`outputs.images`	string[]	Reserved image outputs; empty for this video model
`createdAt`	string	ISO 8601 task creation time when available
`updatedAt`	string	ISO 8601 latest update time when available
`statusUpdateTime`	string	ISO 8601 status transition time when available
`failureReason`	string	Failure explanation when the task fails

Pending work normally reports pending or processing. Terminal states include succeeded, failed, and cancelled.

Retrieve the task with the same GENGEN API key that created it. Another key in the same workspace cannot retrieve the task.

Reference

BytePlus

Happy Horse

WonderClip

Flash VSR

Wan

Qwen

Retrieve Happy Horse video task

Path parameter

Response

​Path parameter

​Response

Path parameter

Response