Request body sample: {"jsonrpc":"2.0","method":"eth_getBlockByNumber","params":["0x1b4", true],"id":1}
eth_getBlockByNumber
OK
curl -L \ --request POST \ --url 'eth_getBlockByNumber' \ --header 'Content-Type: application/json' \ --data '{"params":[]}'
{ "id": 1, "jsonrpc": "text", "result": "text" }