GET

/v1/schemas/fal/image/fal-ai%2Fflux-2%2Fklein%2F9b%2Fedit%2Flora

kind inputactivity imagehash e0a1e6b0extracted Jul 6, 2026version currentsource upstream spec ↗

Request body

10 properties · 2 required · 2 $defs
propertytypedescriptionconstraints
image_urls*string[]The URLs of the images for editing. A maximum of 4 images are allowed.
prompt*stringThe prompt to edit the image.
num_imagesintegerThe number of images to generate.1 ≤ n ≤ 4 · default: 1
num_inference_stepsintegerThe number of inference steps to perform.4 ≤ n ≤ 8 · default: 4
lorasfal-ai_flux-2-klein_LoRAInput[]List of LoRA weights to apply (maximum 3).default: []
image_sizeImageSize | enumThe size of the generated image. If not provided, uses the input image size.nullable
output_formatenumThe format of the generated image.jpeg | png | webp · default: "png"
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled.default: true
sync_modebooleanIf `True`, the media will be returned as a data URI. Output is not stored when this is True.default: false
seedintegerThe seed to use for the generation. If not provided, a random seed will be used.nullable

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"fal-ai/flux-2/klein/9b/edit/lora","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}