GET

/v1/schemas/fal/chat/openrouter/router/decisions

Accept:

kind inputactivity chathash 1374e025…extracted Nov 10, 2026version currentsource upstream spec ↗

field	recorded source
schema	Source linked above. upstream-spec Source trace `0a6ebcd134dfb2af01f2595b367cf593082d4e7976ee1936b10e77d1a0c8c1de` { "fetchedAt": 1794286801, "extractorVersion": "2", "verifiedAt": null }

Request body

6 properties · 2 required · 4 $defs

property	type	description	constraints
state*	string \| object \| any[]	Text, structured JSON, or an array mixing text strings with OpenRouter media parts: image_url, input_audio, and video_url. Images and videos use base64 data URLs; input_audio uses raw base64 data and a format. Media support and limits depend on the selected De…
questions*	object	Questions keyed by caller-defined IDs. Each question is evaluated independently against the same state.
enable_safety_checker	boolean	Authorized callers may set false to request relaxed screening.	default: true
session_id	string	Identifier for grouping related decision requests.	length ≤ 256 · nullable
image_urls	string[]	Optional image URLs or base64 image data URLs appended to state. Public images are downloaded and encoded inline for OpenRouter. Inline images are limited to 16 MiB per image. Up to 128 convenience images and 32 MiB of total encoded image data (including data URL metadata) are allowed per request. The selected Decisions model must support images.	nullable
model	string	Any OpenRouter Decisions model ID or alias. Choose a model that supports the supplied input modalities.	default: "typesafe/jev-1.13"

Types

4 $defs

DecisionsChoiceQuestionobject

instructions*	string \| object \| any[]	The question, as text or structured multimodal content.
criteria*	object	Answer options mapped to descriptions of each option.
type*	const		"choice"

DecisionsNoulCriteriaobject

true*	string \| object \| any[]	What should count as a yes/true outcome.
false*	string \| object \| any[]	What should count as a no/false outcome.

DecisionsNoulQuestionobject

instructions*	string \| object \| any[]	The yes/no question, as text or structured multimodal content.
criteria	DecisionsNoulCriteria	Optional descriptions clarifying true and false outcomes.	nullable
type*	const		"noul"

DecisionsScoreQuestionobject

instructions*	string \| object \| any[]	The property to score, as text or structured multimodal content.
criteria*	string \| object \| any[][]	Ordered level descriptions, from the low end to the high end.	items ≥ 2 · items ≤ 10
type*	const		"score"

Validate a payload

before you spend tokens

shell

$ curl -X POST https://modelschemas.com/v1/validate \
    -d '{"provider":"fal","endpointId":"openrouter/router/decisions","payload":{…}}'
→ {"valid": false, "errors": [{"path": "#", "keyword": "required", …}]}