// Request
curl -H "Content-Type: application/json" --data '{"jsonrpc":"2.0","method":"klay_getTransactionReceipt","params":["0xaca5d9a1ed8b86b1ef61431b2bedfc99a66eaefc3a7e1cffdf9ff53653956a67"],"id":1}' http://klaytn.blockpi.network/v1/rpc/your-api-key
// Result
{
"jsonrpc":"2.0",
"id":1,
"result":{
"blockHash":"0x4d97cf1f686a925ed4f1ad42c635cedb54974fe23a2941c7825e1ed3163c0e41",
"blockNumber":"0x7008",