Delivery Format
Sample account data (actual delivery includes all details):
username,password,email,phone,friends_count,age,location
ok_user1,Pass1234,user1@mail.com,+79161234567,78,8m,Moscow
ok_user2,Pass5678,user2@mail.com,+79031234567,92,1y,StPetersburg
ok_user3,Pass9012,user3@mail.com,+79261234567,65,6m,Kazan
Formats available: CSV, Excel, or JSON