Public Relayer API Reference

OpenRPC-based reference for the permissionless public relayer JSON-RPC surface (POST /relayers on the spec’s server entry). See Supported Networks for the mainnet vs testnet endpoint matrix and the Gas Abstraction quickstart for integration rules.

Mainnethttps://relayer.1shotapi.com/relayers

Testnethttps://relayer.1shotapi.dev/relayers

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Before you integrate

The Public Relayer has two endpoints: production mainnet chains use https://relayer.1shotapi.com/relayers; testnet chains (Base Sepolia, Ethereum Sepolia) use https://relayer.1shotapi.dev/relayers. Chain selection is via method params, not the URL path.

Supported Networks

Mainnet and testnet chain matrix with relayer URLs.

Gas Abstraction Quickstart

End-to-end EIP-7710 flow with critical integration rules.