JSON-RPC methods

Polygon's Bor node API is based on Go Ethereum (Geth).

The API supports the standard Ethereum JSON-RPC APIs, plus the Polygon Bor methods. Infura also provides access to archive data for API calls that require access to data older than 128 blocks.

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We recommend you use the WSS protocol to set up bidirectional stateful subscriptions. Stateless HTTP WebSockets are also supported.