What is Polymarket Data API?
Official Polymarket Data API for positions, account activity and market participation; distinct from the CLOB order-book and trading API.
Commercial relationships: Operator ownership: not confirmed; Sponsorship: not confirmed; Affiliate links: not confirmed
What you can do
Open the official API guide and follow its Data API overview. Choose documented positions or activity endpoints and check pagination and response shape for your use case.
Who it may fit and what to check
Read positions and activity for analysis; do not mistake the Data API for Gamma market discovery or CLOB order execution.
Features and coverage
Read positions and activity
Query market participation with cursor pagination
- Read positions and activity
- Query market participation with cursor pagination
Pricing and total cost
Pricing not confirmed
API-specific pricing was not established by this source review. Public data reads and trading-related venue fees must not be conflated.
Getting started
Open the official API guide and follow its Data API overview. Choose documented positions or activity endpoints and check pagination and response shape for your use case.
Sources and review notes
Source review is not a product test
Official Polymarket API guide checked 28 September 2026; archived source capture reviewed 7 September 2026. Documentation access is not an authenticated API test. No credentials, signatures or orders were used.
- primary-product-or-repository · docs.polymarket.com · checked 2026-09-07T11:19:10.451338+00:00
- Official source checked for package 5 · docs.polymarket.com · checked 2026-09-28
What to check
- Documentation was read but API responses were not tested; endpoint coverage and availability may change.
- API-specific pricing was not established; venue trading fees are separate.
Related tools to investigate
Shared categories do not establish that products are interchangeable.
Build Polymarket on-chain analytics pipelines with Goldsky's v2 datasets; legacy public subgraphs are incomplete after the April 2026 migration.
Commercial relationships: Operator ownership: not confirmed; Sponsorship: not confirmed; Affiliate links: not confirmed
Official CLOB API for prices and order books, plus authenticated order placement and management; unlike the Data API, trading requires signed credentials.
Commercial relationships: Operator ownership: not confirmed; Sponsorship: not confirmed; Affiliate links: not confirmed