GET

/v1/schemas/fal/video/fal-ai/wan-vace-14b/reframe

kind inputactivity videohash 0c6460ac…extracted Aug 10, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
ae1e476d4af73ae61058a510919a262c15599fb1fd00ca0d39a5038f70feccdb
{
  "fetchedAt": 1786338105,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

31 properties · 1 required · 0 $defs
propertytypedescriptionconstraints
video_url*stringURL to the source video file. This video will be used as a reference for the reframe task.
transparency_modeenumThe transparency mode to apply to the first and last frames. This controls how the transparent areas of the first and last frames are filled.content_aware | white | black · default: "content_aware"
aspect_ratioenumAspect ratio of the generated video.auto | 16:9 | 1:1 | 9:16 · default: "auto"
resolutionenumResolution of the generated video.auto | 240p | 360p | 480p | 580p | 720p · default: "auto"
video_write_modeenumThe write mode of the generated video.fast | balanced | small · default: "balanced"
num_inference_stepsintegerNumber of inference steps for sampling. Higher values give better quality but take longer.2 ≤ n ≤ 50 · default: 30
match_input_num_framesbooleanIf true, the number of frames in the generated video will match the number of frames in the input video. If false, the number of frames will be determined by the num_frames parameter.default: true
frames_per_secondintegerFrames per second of the generated video. Must be between 5 to 30. Ignored if match_input_frames_per_second is true.5 ≤ n ≤ 30 · nullable
accelerationenumAcceleration to use for inference. Options are 'none' or 'regular'. Accelerated inference will very slightly affect output, but will be significantly faster.none | low | regular · nullable
promptstringThe text prompt to guide video generation. Optional for reframing.default: ""
trim_bordersbooleanWhether to trim borders from the video.default: true
zoom_factornumberZoom factor for the video. When this value is greater than 0, the video will be zoomed in by this factor (in relation to the canvas size,) cutting off the edges of the video. A value of 0 means no zoom.0 ≤ n ≤ 0.9 · default: 0
auto_downsample_min_fpsnumberThe minimum frames per second to downsample the video to. This is used to help determine the auto downsample factor to try and find the lowest detail-preserving downsample factor. The default value is appropriate for most videos, if you are using a video with …1 ≤ n ≤ 60 · default: 15
match_input_frames_per_secondbooleanIf true, the frames per second of the generated video will match the input video. If false, the frames per second will be determined by the frames_per_second parameter.default: true
num_framesintegerNumber of frames to generate. Must be between 81 to 241 (inclusive).17 ≤ n ≤ 241 · default: 81
temporal_downsample_factorintegerTemporal downsample factor for the video. This is an integer value that determines how many frames to skip in the video. A value of 0 means no downsampling. For each downsample factor, one upsample factor will automatically be applied.0 ≤ n ≤ 5 · default: 0
sync_modebooleanIf `True`, the media will be returned as a data URI and the output data won't be available in the request history.default: false
negative_promptstringNegative prompt for video generation.default: "letterboxing, borders, black ba…
last_frame_urlstringURL to the last frame of the video. If provided, the model will use this frame as a reference.nullable
guidance_scalenumberGuidance scale for classifier-free guidance. Higher values encourage the model to generate images closely related to the text prompt.1 ≤ n ≤ 10 · default: 5
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled. Disabling it requires account authorization; unauthorized requests are always checked.default: false
seedintegerRandom seed for reproducibility. If None, a random seed is chosen.nullable
return_frames_zipbooleanIf true, also return a ZIP file containing all generated frames.default: false
interpolator_modelenumThe model to use for frame interpolation. Options are 'rife' or 'film'.rife | film · default: "film"
enable_auto_downsamplebooleanIf true, the model will automatically temporally downsample the video to an appropriate frame length for the model, then will interpolate it back to the original frame length.default: false
video_qualityenumThe quality of the generated video.low | medium | high | maximum · default: "high"
shiftnumberShift parameter for video generation.1 ≤ n ≤ 15 · default: 5
num_interpolated_framesintegerNumber of frames to interpolate between the original frames. A value of 0 means no interpolation.0 ≤ n ≤ 5 · default: 0
first_frame_urlstringURL to the first frame of the video. If provided, the model will use this frame as a reference.nullable
enable_prompt_expansionbooleanWhether to enable prompt expansion.default: false
samplerenumSampler to use for video generation.unipc | dpm++ | euler · default: "unipc"

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/wan-vace-14b/reframe","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}