// Request
curl -H "Content-Type: application/json" -d '{"jsonrpc":"2.0","method":"eth_getBalance","params":["0x0000000000000000000000000000000000001000", "0x186A0"] ,"id":32}' https://astar-api.bwarelabs.com/<your-endpoint-id>
// Response
{
"jsonrpc": "2.0",
"id": 32,
"result": "0xb284fbfd108db80"
}