GET

/v1/schemas/openai/chat/conversations

Accept:

kind inputactivity chathash 5df384f9…extracted Jul 16, 2026version currentsource upstream spec ↗

Request body

2 properties · 0 required · 157 $defs

property	type	description	constraints
metadata	object	Set of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format, and querying for objects via API or the dashboard.	nullable · nullable
items	InputItem[]	Initial items to include in the conversation context. You may add up to 20 items at a time.	items ≤ 20 · nullable

Validate a payload

before you spend tokens

shell

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