Guides

Channels & Bots Pagination in the Telegram API: offset and hash Verified Oct 10, 2026 L4 Channels & Bots Expired File References: FILE_REFERENCE_EXPIRED Verified Oct 10, 2026 L4 Channels & Bots Uploading and Downloading Files With the Telegram API Verified Oct 10, 2026 L4 Channels & Bots Calling Telegram API Methods: Layers and initConnection Verified Oct 10, 2026 L4 Channels & Bots Telegram API Updates: Catching Up on Missed Messages Verified Oct 10, 2026 L4 Channels & Bots Telegram Data Centers: _MIGRATE Errors and Switching DCs Verified Oct 10, 2026 L4 Channels & Bots Reading Telegram API Errors: FLOOD_WAIT and Retries Verified Oct 10, 2026 L4 Channels & Bots QR Login in the Telegram API Verified Oct 10, 2026 L4 Channels & Bots Telegram API Login Flow: From Code to Two-Step Verification Verified Oct 10, 2026 L4 Channels & Bots Add a Telegram Bot to the Attachment Menu Verified Oct 10, 2026 L4 Channels & Bots Telegram Bot Games: HTML5 Games Inside a Chat Verified Oct 10, 2026 L4 Channels & Bots Telegram Bot Subscriptions: Monthly Payments in Stars Verified Oct 10, 2026 L4 Channels & Bots Verify Telegram Mini App Users: Check the initData Signature Verified Oct 10, 2026 L4 Channels & Bots Telegram Bot Privacy Mode: How Much a Bot Sees in Groups Verified Oct 10, 2026 L4 Channels & Bots Edit Telegram Bot Info: About Text, Description and Photo Verified Oct 10, 2026 L4 Channels & Bots Build a Telegram Inline Bot People Can Call From Any Chat Verified Oct 10, 2026 L4 Channels & Bots Telegram Bot Menu Button: Open a Mini App, Not Commands Verified Oct 10, 2026 L4 Channels & Bots Telegram Bot Buttons: Inline Keyboards and Reply Keyboards Verified Oct 10, 2026 L4