Can't POST to webhook if too many characters

[AugustasV]

Describe the bug
Can't send webhook if it's too many characters in it.

To Reproduce
Steps to reproduce the behavior:
Try to send ALOT of characters

Expected behavior
Expected to send information to my chanell using webhook. But it just do nothing. All works when using command myTeamsMessage.printme()
Everything works then sending couple of lines.

[rveachkc]

There is nothing within the library that would limit the length of your message. This is likely a limitation with the Microsoft API.