You must enter your retell ai api key and agent id you will only get free trail account in retell ai otherwise you need purchase there membership i included free trail api key so website working based on limited time
Retell AI
RETELL_WEBHOOK_URL=your_webhook_url NEXT_PUBLIC_WEBSOCKET_URL=wss://api.retellai.com/retell-llm/llm-websocket NEXT_PUBLIC_RETELL_AGENT_ID=your_agent_id RETELL_API_KEY=your_retell_api_key NEXT_PUBLIC_RETELL_API_KEY=your_retell_api_key RETELL_AGENT_ID=your_agent_id
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