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v12

OpenAPI 3.1.02026-08-031000506.8 KB
Video

Runway Gen-4.5

Frontier model with native text-to-video.

post/generate/video/runway/gen-4.5

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

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

aspect_ratio'1280:720' | '720:1280' | '1104:832' | '832:1104' | '960:960' | '1584:672' | '672:1584'
durationnumber
seednumber

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/runway/gen-4.5:post:responses:200:content:application/json:schema:properties:completed_at","oasType":"schema","type":"unknown"}
{"stackTrail":"paths:/generate/video/runway/gen-4.5:post:responses:200:content:application/json:schema:properties:result","oasType":"schema","type":"unknown"}