GET

/v1/schemas/fal/image/bytedance%2Fseedream%2Fv5%2Fpro%2Ftext-to-image

kind inputactivity imagehash 39c3ddc5extracted Jul 9, 2026version currentsource upstream spec ↗

Request body

6 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
prompt*stringThe text prompt used to generate the image.
num_imagesintegerNumber of separate model generations to run with the prompt.1 ≤ n ≤ 6 · default: 1
enable_safety_checkerbooleanIf set to true, the safety checker will be enabled.default: true
image_sizeImageSize | enumThe size of the generated image. Total pixels must be between 1024x1024 and 2048x2048, with aspect ratio between 1/16 and 16.default: "auto_2K"
output_formatenumThe file format of the generated image.jpeg | png · default: "jpeg"
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

Validate a payload

before you spend tokens
shell
$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"bytedance/seedream/v5/pro/text-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}