Video Chain

Create a new video generation chain

Creates either an automated or manual video generation chain. Automated mode generates all clips sequentially from a single prompt. Manual mode creates one clip at a time with user control.

post/api/longform-video/generate

Request

  • Base URL: https://app.addshuffle.com
  • URL: https://app.addshuffle.com/api/longform-video/generate
  • Auth: HTTP bearer

Request body

promptstring required

Scene description for video generation

imageUrlstring uri

Input image URL for image-to-video generation

durationSecondsinteger

Total video duration (automated mode only)

mode'manual' | 'automated'

automated: full video from prompt. manual: build clip by clip

tier'fast' | 'standard'
generation'3.0' | '3.1'

Veo model version

stability'preview' | 'stable'
clipDurationSeconds4 | 6 | 8

Duration of each clip in seconds

resolution'720p' | '1080p' | '4k'
aspectRatio'16:9' | '9:16'
generateAudioboolean

Generate audio with video

negativePromptstring

Things to avoid in generation

seedinteger

Reproducibility seed

compressionQuality'lossless' | 'optimized'
personGeneration'dont_allow' | 'allow_adult'
sampleCountinteger
resizeMode'pad' | 'crop'

Only applicable with imageUrl

Response

Chain created successfully

chainIdstring
status'created'
mode'manual' | 'automated'
messagestring

Changes

No recorded changes to this operation across all 1 revision of this API.