Telegram Chat Access Control with User Permission Database

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🔐 n8n Workflow: Access Control for Internal Chats or Chatbots This n8n workflow helps you restrict access to your internal chats or chatbots so that only authorized team members can interact with them. It's perfect for setups using Telegram, Slack, or other corporate messengers, where you need to prevent unauthorized users from triggering internal automations. 📌 Section 1: Trigger & Input ⚡ Receive Message (Telegram Trigger) Purpose: Captures every incoming message from a user interacting