GET
/v1/schemas/fal/image/fal-ai%2Fflux-2
Accept:
Request body
11 properties · 1 required · 1 $defs| property | type | description | constraints |
|---|---|---|---|
| prompt* | string | The prompt to generate an image from. | |
| enable_safety_checker | boolean | If set to true, the safety checker will be enabled. | default: true |
| acceleration | enum | The acceleration level to use for the image generation. | none | regular | high · default: "regular" |
| num_inference_steps | integer | The number of inference steps to perform. | 4 ≤ n ≤ 50 · default: 28 |
| image_size | ImageSize | enum | The size of the image to generate. The width and height must be between 512 and 2048 pixels. | default: "landscape_4_3" |
| output_format | enum | The format of the generated image. | jpeg | png | webp · default: "png" |
| sync_mode | boolean | If `True`, the media will be returned as a data URI and the output data won't be available in the request history. | default: false |
| enable_prompt_expansion | boolean | If set to true, the prompt will be expanded for better results. | default: false |
| num_images | integer | The number of images to generate. | 1 ≤ n ≤ 4 · default: 1 |
| guidance_scale | number | 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. | 0 ≤ n ≤ 20 · default: 2.5 |
| seed | integer | The seed to use for the generation. If not provided, a random seed will be used. | nullable |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/flux-2","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}