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POST
/
midjourney
/
video
/
extend
cURL
curl --request POST \
  --url https://api.ttapi.io/midjourney/video/extend \
  --header 'Content-Type: application/json' \
  --header 'TT-API-KEY: <api-key>' \
  --data '
{
  "jobId": "<string>",
  "index": "0-3",
  "manual": "low",
  "animateMode": "auto",
  "bs": "4",
  "hookUrl": "<string>"
}
'
{
  "status": "SUCCESS",
  "message": "success",
  "data": {
    "job_id": "job_id"
  }
}

Authorizations

​
TT-API-KEY
string
header
required

You can obtain your API key from the TTAPI Dashboard.

Body

application/json
​
jobId
string
required

Job ID of the previous task. Note: The previous task must be in completed status to continue the video

​
index
enum<int>
required

Select which video to continue from
Choose one from the four videos in the previous task
0 represents the first video, 1 represents the second, etc.

Available options:
0-3
​
manual
string
default:low

Motion intensity. low - Low motion, high - High motion

​
animateMode
enum<string>
default:auto

Animation mode

Available options:
auto,
manual
​
bs
enum<int>
default:4

Number of videos to generate in batch

Available options:
1,
2,
4
​
hookUrl
string

Callback notification URL. When task completes or fails, this URL will be notified. Notification data structure is consistent with fetch structure. If not set, you need to request the fetch interface for query

Response

Request successful

​
status
string
required
Example:

"SUCCESS"

​
message
string
required
Example:

"success"

​
data
object
required
Example:
{ "job_id": "job_id" }
Last modified on March 13, 2026