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latestOpenAPI 3.1.02026-08-101040545.4 KB
Video

Seedance 2.5*

Most advanced Seedance with 30s clips, native audio, and up to 50 references.

  • This API endpoint includes Krea prompt enhancement in addition to the base Seedance 2.5 model.
post/generate/video/bytedance/seedance-2-5

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'
seedinteger
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-2-5:post:responses:200:content:application/json:schema:properties:completed_at","oasType":"schema","type":"unknown"}
{"stackTrail":"paths:/generate/video/bytedance/seedance-2-5:post:responses:200:content:application/json:schema:properties:result","oasType":"schema","type":"unknown"}