# Massive (formerly Polygon.io) Reference:exchanges API

**Canonical:** https://apis.io/apis/massive-com/massive-com-reference-exchanges-api/  
**Provider:** Massive (formerly Polygon.io) — https://apis.io/providers/massive-com/  
**Base URL:** wss://socket.polygon.io  
**Documentation:** https://polygon.io/docs/stocks/ws_getting-started

Massive (formerly Polygon.io) Reference:exchanges API is one of 70 APIs that [Massive (formerly Polygon.io)](https://apis.io/providers/massive-com/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. This API exposes 6 JSON Schema definitions. Tagged areas include reference:exchanges. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, and 6 JSON Schemas.

The reference:exchanges API from Massive (formerly Polygon.io) — 1 operation(s) for reference:exchanges.

## Operations (1)

| Method | Path | Summary |
|---|---|---|
| GET | `/v3/reference/exchanges` | Exchanges |

## Machine-readable artifacts (23)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/openapi/massive-com-reference-exchanges-api-openapi.yml
- **Documentation** — https://polygon.io/docs/stocks
- **APIReference** — https://polygon.io/docs/stocks
- **Authentication** — https://polygon.io/docs/getting-started
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-aggregate-bar-schema.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-aggregate-bar-structure.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-stocks-aggregate-bars-example.json
- **Documentation** — https://polygon.io/docs/options
- **APIReference** — https://polygon.io/docs/options
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-options-contract-schema.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-options-contract-structure.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-options-chain-snapshot-example.json
- **Documentation** — https://polygon.io/docs/indices
- **APIReference** — https://polygon.io/docs/indices
- **Documentation** — https://polygon.io/docs/forex
- **APIReference** — https://polygon.io/docs/forex
- **Examples** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-forex-conversion-example.json
- **Documentation** — https://polygon.io/docs/crypto
- **APIReference** — https://polygon.io/docs/crypto
- **Documentation** — https://polygon.io/docs/stocks/get_v3_reference_tickers
- **JSONSchema** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-schema/polygon-ticker-schema.json
- **JSONStructure** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/json-structure/polygon-ticker-structure.json
- **Examples** — https://raw.githubusercontent.com/api-evangelist/massive-com/refs/heads/main/examples/polygon-reference-tickers-example.json

## Other Massive (formerly Polygon.io) APIs (12)

- [Polygon WebSocket API](https://apis.io/apis/massive-com/websocket-api/)
- [Polygon.io Stocks API](https://apis.io/apis/massive-com/polygonio-stocks-api/)
- [Polygon.io Options API](https://apis.io/apis/massive-com/polygonio-options-api/)
- [Polygon.io Indices API](https://apis.io/apis/massive-com/polygonio-indices-api/)
- [Polygon.io Forex API](https://apis.io/apis/massive-com/polygonio-forex-api/)
- [Polygon.io Crypto API](https://apis.io/apis/massive-com/polygonio-crypto-api/)
- [Polygon.io Futures API](https://apis.io/apis/massive-com/polygonio-futures-api/)
- [Massive (formerly Polygon.io) Benzinga API](https://apis.io/apis/massive-com/massive-com-benzinga-api/)
- [Massive (formerly Polygon.io) Crypto:aggregates API](https://apis.io/apis/massive-com/massive-com-crypto-aggregates-api/)
- [Massive (formerly Polygon.io) Crypto:last:trade API](https://apis.io/apis/massive-com/massive-com-crypto-last-trade-api/)
- [Massive (formerly Polygon.io) Crypto:open Close API](https://apis.io/apis/massive-com/massive-com-crypto-open-close-api/)
- [Massive (formerly Polygon.io) Crypto:snapshot API](https://apis.io/apis/massive-com/massive-com-crypto-snapshot-api/)

## Tags

reference:exchanges

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/massive-com/massive-com-reference-exchanges-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/massive-com/.