Video: Edit & Effects

sd-2-vip-extend (best)

Extend a previously-generated Seedance 2 video by appending continued motion (SD-2 VIP, 720p output). Input: request_id of a completed Seedance 2 generation + optional prompt, reference images, video clips, audio clips (referenced in the prompt via @image2…@image9, @video1…@video3, @audio1…@audio3 — @image1 is automatically the source video's last frame). Output: extended video. Use for: turning short clips into longer takes, continuing scenes; must be called after another Seedance 2 endpoint to get a request_id.

post/api/v1/sd-2-vip-extend

Request

  • Base URL: https://api.muapi.ai
  • URL: https://api.muapi.ai/api/v1/sd-2-vip-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

request_idstring required
promptstring nullable

Optional prompt to guide the extension. Reference additional images with @image2…@image9, videos with @video1…@video3, and audio with @audio1…@audio3 (the auto-extracted last frame of the source video is always @image1).

images_liststring[] nullable

Up to 8 additional reference images. They map to @image2…@image9 in the prompt (@image1 is the source video's last frame).

video_filesstring[] nullable

Up to 3 reference video clips (MP4, max 15s each). Referenced in prompt via @video1…@video3.

audio_filesstring[] nullable

Up to 3 reference audio files (MP3/WAV, total max 15s). Referenced in prompt via @audio1…@audio3.

webhook_urlstring uri nullable
aspect_ratio'21:9' | '16:9' | '4:3' | '1:1' | '3:4' | '9:16'
quality'high' | 'basic'
durationinteger
resolution'720p' | '1080p'

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.