GET/neg-risk/{token_id}

Get negative risk flag by path parameter

Retrieves the negative risk flag for a specific token ID using the token ID as a path parameter.

Base URL: https://clob.polymarket.com
Auth: Public, no key
Rate limit: 9,000 req / 10s (900 per second)
Limit applies to: CLOB API general

Parameters

Name	In	Type	Required	Description
token_id	path	string	yes	Token ID (asset ID)

Example

curl -X GET "https://clob.polymarket.com/neg-risk/<token_id>"

Response fields

Field	Type	Description
neg_risk	boolean	Whether negative risk is enabled for this market

Responses

Status	Meaning
200	Successfully retrieved negative risk flag
400	Bad request - Invalid token id
404	Not found - Market not found
500	Internal server error

Related endpoints

GET /neg-risk CLOB API

Polymarket's API serves current state only, so it cannot show what a market's book looked like after it resolved. PolyTest records Up/Down markets while they run and keeps the snapshots. Try it free, or read the full rate limit reference.

From Polymarket's published OpenAPI spec and rate-limit tables, synced 2026-10-04.