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POST
Create an async Omni 10s (omni-10s) video task via the unified entry POST /v1/videos with model set to omni-10s. Poll with Query video task and read result.video_url when completed.

Model

Billing is per_task. Check the model catalog and the create response cost for live prices.

Constraints

  • Aspect ratio: 16:9 or 9:16 only; default 16:9
  • duration / seconds may be omitted; if set, must be 10
  • Resolution is fixed at 720p
  • Reference audio is not supported
  • These modes are mutually exclusive:
    • Text-to-video (prompt only)
    • Reference images (max 7)
    • Reference videos (max 7; cannot mix with reference images)
    • First/last frames (first_image required; last_image optional; cannot mix with reference images/videos)
Reference media must be public https:// URLs.

Request body

Examples

Text-to-video

First and last frames

Success response:
cost is the charge for this task in credits; use the live response value.

Polling

See Query video task for status values. When completed, read data.result.video_url (kept for about 3 days — download promptly).

Authorizations

Authorization
string
header
required

控制台创建的 API Key,格式:Bearer sk_xxx

Body

application/json
model
string
required

omni-10s, seedance2.0-md, or seedance2.5-30s

Example:

"omni-10s"

prompt
string
required
duration

omni-10s: fixed 10; seedance2.0-md: 5/10/15; seedance2.5-30s: fixed 30

seconds

Alias of duration

aspect_ratio
string
ratio
string

Alias of aspect_ratio

orientation
string

portrait/landscape may imply aspect ratio

size
string
resolution
string

omni-10s is fixed at 720p

first_image
string<uri>

First-frame URL for omni-10s frame mode

last_image
string<uri>

Last-frame URL for omni-10s; use with first_image

images
string<uri>[]
reference_images
string<uri>[]
videos
string<uri>[]
reference_videos
string<uri>[]
audios
string<uri>[]
reference_audios
string<uri>[]

Response

200 - application/json

Submitted

code
integer
Example:

20000

msg
string
data
object
Last modified on October 18, 2026