GET

/v1/schemas/fal/image/bytedance/seedream/v5.5/text-to-image?kind=output

Accept:

kind outputactivity imagehash 74679448…extracted Nov 13, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `73d00112adb5af20362fd33d9e77990d8901a3b75ce4b17c62c44ad6a94ff804` { "fetchedAt": 1794546001, "extractorVersion": "2", "verifiedAt": null }

Response body

1 properties · 1 required · 1 $defs

property	type	description	constraints
images*	Image[]	Generated images.

Types

1 $defs

Imageobject

Represents an image file.

file_size	integer	The size of the file in bytes.	nullable
width	integer	The width of the image in pixels.	nullable
file_name	string	The name of the file. It will be auto-generated if not provided.	nullable
height	integer	The height of the image in pixels.	nullable
content_type	string	The mime type of the file.	nullable
url*	string	The URL where the file can be downloaded from.

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"bytedance/seedream/v5.5/text-to-image","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}