Polymarket API reference / Data API v1
GET/revisions

Get moderated revisions for a question

Base URL
https://data-api.polymarket.com
Auth
Public, no key
Rate limit
1,000 req / 10s (100 per second)
Limit applies to
Data API general

Things to know

Data API v1 has been frozen since 4 September 2026. It still answers, but new fields and endpoints only go to v2.

Parameters

NameInTypeRequiredDescription
questionIDquerystringyes
limitqueryintegerno

Example

curl -X GET "https://data-api.polymarket.com/revisions?questionID=<questionID>"

Returns a list of objects with these fields

FieldTypeDescription
questionIDstring0x-prefixed 64-hex string
revisionsobject[]

Responses

StatusMeaning
200Success
400Bad Request
500Server Error
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.