How to design java api to communicate with two different server

Question

I have to create java api which will talk with two different server one for licensing and after getting token from licensing server it will talk with another server .

I need help to figure out efficient way to create model object which will hold json request response for both server.

Answer 1

尝试使用带有4个模块的maven项目（api，持久性，服务，休息）并使用javaee编码