``rust
// call to remote function
mul` taking 2 numbers, they can be u8, f32, etc
println!(
"2 + 3 = {:?}",
jsonrpcv2awc::Request::new("mul", jsonrpcv2awc::Params([2, 3]), 0)
.send("http://localhost:8082/api")
.await?
.body()
.await?
);
// call to remote function timestamp
with no params, in this case params can be () or ""
println!(
"2 + 3 = {:?}",
jsonrpcv2awc::Request::new("timestamp", jsonrpcv2awc::Params(()), 1)
.send("http://localhost:8082/api")
.await?
.body()
.await?
);
// call to remote function timestamp
with no params, using apikey
println!(
"2 + 3 = {:?}",
jsonrpcv2awc::Request::new("timestamp", jsonrpcv2awc::Params(()), 1)
.sendwithapikey("http://localhost:8082/api", "API_KEY", "ds09ds9d-0d9s0d.xxx.yyy")
.await?
.body()
.await?
);
```