Checker number phones in telegram

This a small programm, which check, if exist account in messenger Telegram.

It use C# API TLSharp

Input data

File .txt with phone numbers. Number must be look like +3801234567890, where:

• +380 - code your country

Output data

File .txt with phone numbers, whice are registered in Telegram

File will be saved in place, where is original file.

Others

Unit tests? yes