GET

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

kind inputactivity imagehash b0380e35extracted Jul 10, 2026version currentsource upstream spec ↗

Request body

7 properties · 1 required · 1 $defs
propertytypedescriptionconstraints
prompt*stringThe text prompt used to generate the image
num_imagesintegerNumber of separate model generations to be run with the prompt.1 ≤ n ≤ 6 · default: 1
max_imagesintegerIf set to a number greater than one, enables multi-image generation. The model will potentially return up to `max_images` images every generation, and in total, `num_images` generations will be carried out. In total, the number of images generated will be betw…1 ≤ n ≤ 6 · default: 1
return_byteplus_urlsbooleanIf set to true returns seedance-2 trusted URLs. Please note these urls expire in 24 hours.default: false
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 and the output data won't be available in the request history.default: false
image_sizeImageSize | enumThe size of the generated image. Total pixels must be between 2560x1440 and 4096x4096. In case the image size does not fall within these parameters, the image size will be adjusted to by scaling.default: "auto_2K"

Validate a payload

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