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POST
Extend a supported video generation

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Headers

Idempotency-Key
string
required

Unique key for safe retries of job creation requests.

Required string length: 8 - 128

Path Parameters

job_id
string
required

Body

application/json

Body for POST /v1/video-generations/{job_id}/extend. All fields are optional — when omitted, the extension reuses the source job's prompt.

prompt
string

New instruction for the appended segment. If omitted, the source job's prompt is reused.

Maximum string length: 4096

Response

Extension job accepted.

id
string
required
object
enum<string>
required
Available options:
image_generation_job,
video_generation_job,
talking_avatar_job
status
enum<string>
required
Available options:
queued,
processing,
completed,
failed,
canceled
credits_reserved
integer
required
assets
object[]
required
created_at
string<date-time>
required
progress_percent
integer | null
Required range: 0 <= x <= 100
credits_used
integer | null
credits_refunded
integer
default:0
request
object
failure_code
string | null
failure_message
string | null
updated_at
string<date-time> | null
completed_at
string<date-time> | null
failed_at
string<date-time> | null