This is an example call for web3_clientVersion.
web3_clientVersion
{ "jsonrpc": "2.0", "id": "1", "method": "web3_clientVersion", "params": null }
{ "jsonrpc": "2.0", "id": "1", "result": "Geth/v1.14.12-unstable-37035c54-20241017/linux-amd64/go1.23.2" }