Polymarket API reference / CLOB API
GET/builder/trades

Get builder trades

Retrieves trades attributed to a builder code.

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

NameInTypeRequiredDescription
builder_codequerystringyesBuilder code to fetch attributed trades for
idquerystringnoTrade ID to filter by specific trade
marketquerystringnoMarket (condition ID) to filter trades
asset_idquerystringnoAsset ID (token ID) to filter trades
beforequerystringnoFilter trades before this Unix timestamp
afterquerystringnoFilter trades after this Unix timestamp
next_cursorquerystringnoCursor for pagination (base64 encoded offset)

Example

curl -X GET "https://clob.polymarket.com/builder/trades?builder_code=<builder_code>"

Response fields

FieldTypeDescription
limitintegerMaximum number of items per page
next_cursorstringCursor for next page (base64 encoded offset). "LTE=" indicates no more pages
countintegerNumber of items in current response
dataobject[]Array of builder trades

Responses

StatusMeaning
200Successfully retrieved builder trades
400Bad request - Invalid parameters
500Internal server error

Errors this endpoint returns

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.