GET
/v1/schemas/fal/image/fal-ai/sana/v1.5/4.8b
Accept:
| field | recorded source |
|---|---|
| schema | Source linked above.Source trace6ce439e933a754230b2ce6cf467cb874842672ce9d36ae51ba600df14a63be88{
"fetchedAt": 1786338105,
"extractorVersion": "1",
"verifiedAt": null
} |
Request body
11 properties · 1 required · 1 $defs| property | type | description | constraints |
|---|---|---|---|
| prompt* | string | The prompt to generate an image from. | |
| negative_prompt | string | The 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: "" |
| seed | integer | The same seed and the same prompt given to the same version of the model will output the same image every time. | nullable |
| style_name | enum | The style to generate the image in. | (No style) | Cinematic | Photographic | Anime | Manga | Digital Art · +4 more · default: "(No style)" |
| 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_safety_checker | boolean | If set to true, the safety checker will be enabled. Disabling it requires account authorization; unauthorized requests are always checked, and images flagged as unsafe are returned as black images. | default: true |
| image_size | ImageSize | enum | The size of the generated image. | default: {"height":2160,"width":3840} |
| num_inference_steps | integer | The number of inference steps to perform. | 1 ≤ n ≤ 50 · default: 18 |
| guidance_scale | number | The 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. | 0 ≤ n ≤ 20 · default: 5 |
| num_images | integer | The number of images to generate. | 1 ≤ n ≤ 4 · default: 1 |
| output_format | enum | The format of the generated image. | jpeg | png · default: "jpeg" |
Types
1 $defsImageSizeobject
| height | integer | The height of the generated image. | 0 < n ≤ 14142 · default: 512 |
| width | integer | The width of the generated image. | 0 < n ≤ 14142 · default: 512 |
Validate a payload
before you spend tokensshell
$ curl -X POST https://modelschemas.com/v1/validate \
-d '{"provider":"fal","endpointId":"fal-ai/sana/v1.5/4.8b","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}