how to implement windows application using web api

Question

Hi,

 

 

I want to get details in json format using web api.

 

This is my windows application :

 

 

 

First textbox(TextBox1)  i am enter a host like this : http://localhost:50475

Second textbox(TextBox2) enter a API like this : api/team/login.

 

 When i click a submit button then get a values in json format on text area.

 

Please give a code for that.

 

Thank you.