Server is a project mainly written in JavaScript, it's free.
Basically you send the request in the format "[function] [parameter] [parameter] ..." directly to the server(ALWAYS ON 1 LINE). This will return like this:
[returnvalue]
[returnvalue]
...the socket closes when everything is sent
description: Gives you an access token for the functions that require one
parameters: username:String, password:String
returns: access_token:String
example usage: login testuser testpassword
description: Adds a pair of students
parameters: [student1, student2]:JSON
returns: pair_id:Integer
example usage: addPair [{"username":"teuneboon","firstname":"Teun","surname":"Beijers","email":"[email protected]","number_of_guests":12,"studentnumber":13371},{"username":"ganonmaster","firstname":"Hidde","surname":"Jansen","email":"[email protected]","number_of_guests":2,"studentnumber":13372}]