1.Create User: POST localhost:8080/api/user request body = { "name":"Ankit", "email":"Ankit@tarento.com", "phone_num":"9677896757" }
2.GetAllUser: GET localhost:8080/api/user
3.UpdateUser PUT localhost:8080/api/user/1 requestbody = { "id": 1, "name": "samynathan", "email": "samynathan@gmail.com", "phone_num": 321 }
4.Delete User DELETE localhost:8080/api/user/1