{ "students": [ { "id": 1, "last_name": "Ivanov", "first_name": "Ivan", "bdate": "01.01.1999", "email": "i.ivanov@mail.ru", "phone": "8 111 111 11 11", "groupId": 1 }, { "id": 2, "last_name": "Petrov", "first_name": "Petr", "bdate": "12.12.2000", "email": "p.petrov@mail.ru", "phone": "8 222 222 22 22", "groupId": 1 }, { "id": 3, "last_name": "Sidorov", "first_name": "Sidr", "bdate": "12.12.2000", "email": "s.sidorov@mail.ru", "phone": "8 333 333 33 33", "groupId": 2 } ], "groups": [ { "id": 1, "name": "SomeGroup-11" }, { "id": 2, "name": "SomeGroup-12" }, { "id": 2, "name": "SomeGroup-13" } ] }