HR & IT Helpdesk Chatbot with Audio Transcription

An intelligent chatbot that assists employees by answering common HR or IT questions, supporting both text and audio messages. This unique feature ensures employees can conveniently ask questions via voice messages, which are transcribed and processed just like text queries. How It Works Message Capture: When an employee sends a message to the chatbot in WhatsApp or Telegram (text or audio), the chatbot captures the input. Audio Transcription: For audio messages, the chatbot transcribes the content into text using an AI-powered transcription service (e.g., Whisper, Google Cloud Speech-to-Text). Query Processing: The transcribed text (or directly entered text) is sent to an AI service (e.g.,

Help me set up the n8n workflow "HR & IT Helpdesk Chatbot with Audio Transcription" (https://n8n.io/workflows/2752). It uses: HTTP Request, Telegram, AI Agent, Embeddings OpenAI, OpenAI Chat Model, Recursive Character Text Splitter, Default Data Loader, OpenAI, Postgres Chat Memory, Vector Store Question Answer Tool, Postgres PGVector Store. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.