I added a $1.30 invoice generator to my Telegram bot — here's the parser that never throws

A few weeks ago I wrote about running a Telegram Stars payment bot on GitHub Actions for $0/month. That bot only sold one fixed product. This week I added a second, much cheaper product to the same bot: a buyer sends a plain-text list of line items in chat, gets a priced preview and a payment link, pays 100 Stars (~$1.30), and the bot sends back a... Weiterlesen: I added a $1.30 invoice generator to my Telegram bot — here's the par…