About variables

Hi!

I'm working on a Telegram bot project. I have numbers on a variable bot.messages*.text. There is four doudle digit numbers, for example "11 15 30 35".*
I need those numbers here: display.drawLine(11,15,30,35, WHITE);
What's the best way to pick those numbers? I tried bot.messages*.text.substring(X,Y), but it wound work.*
Thanks!

Have a look at the parse example in Serial Input Basics

It is written to use the comma as a delimiter but that can be changed to the space character to match your data "for example "11 15 30 35".

...R