Multilingual Voice & Text Telegram Bot with ElevenLabs TTS and LangChain Agents

This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Telegram Voice AI Assistant This n8n template creates a multimodal Telegram bot that dynamically responds to users: Replies with voice when receiving voice messages (using ElevenLabs TTS) Replies with text for text-based queries Supports custom AI tools (e.g., crypto APIs, databases, or custom functions) Built with LangChain Agents, it can integrate any external API or data source into conversations. Key Features 🎙️ Smart Response Logic Voice Query? → Voice Reply Transcribes audio via ElevenLabs STT Processes with AI (Groq/Gemini) Converts text response to natural speech (ElevenLabs TTS) Tex

Help me set up the n8n workflow "Multilingual Voice & Text Telegram Bot with ElevenLabs TTS and LangChain Agents" (https://n8n.io/workflows/5511). It uses: HTTP Request, Telegram, AI Agent, Simple Memory, Google Gemini Chat Model, Groq Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.