GET/series-summary/{id}

Get series summary by id

Base URL: https://gamma-api.polymarket.com
Auth: Public, no key
Rate limit: 4,000 req / 10s (400 per second)
Limit applies to: Gamma API general

Parameters

Name	In	Type	Required	Description
id	path	integer	yes

Example

curl -X GET "https://gamma-api.polymarket.com/series-summary/<id>"

Response fields

Field	Type	Description
id	string
title	string
slug	string
eventDates	string[]
eventWeeks	integer[]
earliest_open_week	integer
earliest_open_date	string

Responses

Status	Meaning
200	Series summary
404	Not found

Related endpoints

GET /series-summary/slug/{slug} Gamma 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.