From API Confusion to My Own Telegram Broadcast Panel 🚀

If someone told me a few days ago that I’d build my own Telegram group automation panel with a web UI, I would’ve laughed and said, “Bro… I’m still fighting with API errors.” But today? It works. And it feels amazing. Step 1: Getting Access to Telegram API First, I went to Telegram’s developer portal and created an app. Got: api_id api_hash At that moment, I felt powerful. Two numbers. One secret hash. And unlimited potential to mess things up. Spoiler: I did mess things up. A lot. 😅 Understanding the Goal I didn’t want a simple bot. I wanted: See all my Telegram groups Select multiple groups Type one message Send it to all selected groups Through a clean web interface Basically… my own mini broadcast dashboard. Because manually copy-pasting into 10 groups? No thanks. My fingers deserve better. Step 2: CLI First (Smart Move) Instead of jumping into web directly, I built a CLI version first. Using: Python Telethon Async programming I logged in with my phone number. Verified OTP. Got acc