GET

/v1/schemas/fal/image/fal-ai/kolors

kind inputactivity imagehash 19347817…extracted Aug 10, 2026version currentsource upstream spec ↗
fieldrecorded source
schemaSource linked above.
Source trace
9fc96656923b5ce9bc63394e2968d6fa9ef67f6266de468195cfa9d33dbd44cc
{
  "fetchedAt": 1786338105,
  "extractorVersion": "1",
  "verifiedAt": null
}

Request body

11 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
prompt*stringThe prompt to use for generating the image. Be as descriptive as possible for best results.
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_promptstringThe negative prompt to use. Use it to address details that you don't want in the image. This could be colors, objects, scenery and even the small details (e.g. moustache, blurry, low resolution).default: ""
num_imagesintegerThe number of images to generate.1 ≤ n ≤ 8 · default: 1
num_inference_stepsintegerThe number of inference steps to perform.1 ≤ n ≤ 150 · default: 50
seedintegerSeednullable
schedulerenumThe scheduler to use for the model.EulerDiscreteScheduler | EulerAncestralDiscreteScheduler… | DPMSolverMultistepScheduler | DPMSolverMultistepScheduler_SDE… | UniPCMultistepScheduler | DEISMultistepScheduler · default: "EulerDiscreteScheduler"
image_sizeImageSize | enumThe size of the generated image.default: "square_hd"
guidance_scalenumberThe CFG (Classifier Free Guidance) scale is a measure of how close you want the model to stick to your prompt when looking for a related image to show you.1 ≤ n ≤ 10 · default: 5
output_formatenumThe format of the generated image.jpeg | png · default: "png"
enable_safety_checkerbooleanEnable safety checker. Disabling it requires account authorization; unauthorized requests are always checked, and images flagged as unsafe are returned as black images.default: true

Types

1 $defs

ImageSizeobject

heightintegerThe height of the generated image.0 < n ≤ 14142 · default: 512
widthintegerThe width of the generated image.0 < n ≤ 14142 · default: 512

Validate a payload

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