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Video

Seedance 2.0*

Flagship video model with native audio, references, and frame animation.

  • This API endpoint includes additional Krea functionality beyond the base Seedance 2 model, including prompt enhancement and upscaling support.
post/generate/video/bytedance/seedance-2

Headers

X-Webhook-URLstring uri

URL to receive a POST request when the job completes. The webhook will receive the job data including results.

Request body

promptstring required
start_imagestring uri nullable

Can be an external URL, base64 data URI, or uploaded asset URL.

aspect_ratio'16:9' | '4:3' | '1:1' | '3:4' | '9:16' | '21:9'
end_imagestring uri nullable

Can be an external URL, base64 data URI, or uploaded asset URL.

reference_imagesstring[]
reference_videosstring[]
reference_audiosstring[]
durationnumber
generate_audioboolean
resolution'480p' | '720p' | '1080p' | '4k'
seedinteger
upscaleboolean

When true, upscales the completed Seedance 2 video to produce an output up to 8K.

enhance_promptboolean

When true, rewrites the prompt for Seedance 2 using Krea prompt enhancement before video generation.

Response

The resulting job data. This will be returned in a pending state until the job is completed. See /jobs/{id} for retrieving the results.

job_idstring uuid required
status'backlogged' | 'queued' | 'scheduled' | 'processing' | 'sampling' | 'intermediate-complete' | 'completed' | 'failed' | 'cancelled' required
created_atstring date-time required
{"stackTrail":"paths:/generate/video/bytedance/seedance-2:post:responses:200:content:application/json:schema:properties:completed_at","oasType":"schema","type":"unknown"}
{"stackTrail":"paths:/generate/video/bytedance/seedance-2:post:responses:200:content:application/json:schema:properties:result","oasType":"schema","type":"unknown"}

Changes

Changed in 1 of the 81 revisions of this API.1

  • 27a8a554d4fd1See the full diff
    • ○

      the response's property pattern was changed from ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$ to ^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:\.\d+)?(?:Z))$ for the status

      response-property-pattern-changed