In this project i'm implement simple client-server(rest)-server(json-rpc) interaction (in both way)
where {username} - your name without quotes
On the first step Client send {username} to server1.
Server1 add smile to username: {username} = {username} + " :) " and send request to server2 with params and method what to do.
Server 2 get first params {username} and second params - word to add. Make concat and add "!" to the phrase and send result it back to the first server.
Server 1 get response and add " Have a nice day!" and send response to the client.
(You can see all interaction in log)
Final message on the client will be