How to send a PDF file to a Telegram group in C# using Visual Studio 2022

Using the WhatsMate Telegram Gateway REST API

Posted on July 20, 2022   Share on Facebook Share on LinkedIn Share on Twitter Share on Google+

Last reviewed: April 17, 2024  

This article shows you how to send a document (e.g. a PDF file etc.) document to a Telegram group in Microsoft’s .NET language: C# using Visual Studio 2022.

If you are using Visual Studio 2019, please read this tutorial instead.

To send a PDF document to a Telegram group in C# using Visual Studio 2022, do this:

  1. First, learn how to send a simple text message to a group on the official site.
  2. With the above knowledge, you can now download our sample code.
  3. Locate the file cs_vs2022/group-send-telegram-pdf.cs.
  4. Study the C# source code and customize the TODO/FIXME lines.
  5. Run the C# program in Visual Studio to send your group the first PDF file!

Happy coding :)