Video: Edit & Effects

Seedance 2 5 Spicy Video Extend

post/api/v1/seedance-2.5-spicy-video-extend

Request

  • Base URL: https://api.muapi.ai
  • URL: https://api.muapi.ai/api/v1/seedance-2.5-spicy-video-extend
  • Auth: one of:
    • API key in header x-api-key
    • OAuth 2 (client credentials, token URL https://api.muapi.ai/oauth/token)

Query parameters

webhookstring
team_idinteger nullable

Headers

x-api-keystring
x-embed-codestring nullable
x-agent-embed-codestring nullable
x-whitelabel-studiostring nullable
authorizationstring nullable

Request body

webhook_urlstring uri nullable
durationinteger

Video duration in seconds, from 4 to 30.

aspect_ratio'adaptive' | '16:9' | '9:16' | '1:1' | '4:3' | '3:4' | '21:9' | '9:21'
seedinteger nullable

Random seed for reproducible generation. Use -1 for random.

high_bitrateboolean
promptstring required

Desired cinematic continuation — action, camera movement, lighting, mood. Automatically prefixed with "Continue the video forward."

video_urlstring uri required

URL of the video to extend. Generation continues from its last frame.

last_imagestring uri nullable

Optional target frame URL. When set, the continuation interpolates from the input video's final frame toward this image.

generate_audioboolean

Whether to generate synchronized audio for the new segment.

resolution'480p' | '720p' | '1080p' | '4k'

Output resolution. Price scales with resolution — see the model's pricing table.

Response

Successful Response

unknown required

Changes

No recorded changes to this operation across all 2 revisions of this API.