Polygon · Postman Collection

Polygon Stocks REST API

Polygon (rebranded as Massive in early 2026) exposes real-time and historical US equity market data via a REST API at `https://api.polygon.io`. This specification covers a representative subset of the Stocks API: aggregate bars, daily open/close, grouped daily bars, and previous-close. Authentication uses an API key, sent either as the `apiKey` query parameter or as `Authorization: Bearer `. Contact Support: Name: Polygon Documentation

4
Requests
20
Folders
View on GitHub Raw JSON FinanceFintechMarket DataStocksOptionsForexCryptoIndicesFuturesWebSocketsReal-timeHistoricalPublic APIsPostman Collection

Overview

Polygon Stocks REST API is a Postman Collection published by Polygon on the APIs.io network.

Polygon (rebranded as Massive in early 2026) exposes real-time and historical US equity market data via a REST API at https://api.polygon.io. This specification covers a representative subset of the Stocks API: aggregate bars, daily open/close, grouped daily bars, and previous-close. Authentication uses an API key, sent either as the apiKey query parameter or as Authorization: Bearer <apiKey>. Contact Support: Name: Polygon Documentation

The collection contains 4 requests organised into 20 folders.

Tagged areas include Finance, Fintech, Market Data, Stocks, and Options.

Requests & Folders

v2
v1

Related API Specs

Polygon WebSocket API (AsyncAPI) Polygon Aggregates API (OpenAPI) Polygon Books API (OpenAPI) Polygon Contracts API (OpenAPI) Polygon Conversion API (OpenAPI) Polygon CorporateActions API (OpenAPI) Polygon DailyBars API (OpenAPI) Polygon Markets API (OpenAPI) Polygon News API (OpenAPI) Polygon Quotes API (OpenAPI) Polygon Snapshots API (OpenAPI) Polygon Tickers API (OpenAPI)
Back to Polygon · All Collections · GitHub