LINE Assistant with Google Calendar and Gmail Integration

Who is this for? This workflow is for small business owners, personal assistants, or project managers who rely on multiple platforms for communication and scheduling. Ideal for users managing customer support, personal scheduling, or group event coordination via LINE, Google Calendar, and Gmail. What problem is this workflow solving? Reduces the manual effort needed to manage conversations, schedule events, and handle email communications. Provides an intelligent system for replying to user messages and fetching relevant calendar or email information in real time. Bridges the gap between messaging platforms and productivity tools, improving efficiency. What this workflow does LINE Chatbot Au

Help me set up the n8n workflow "LINE Assistant with Google Calendar and Gmail Integration" (https://n8n.io/workflows/2671). It uses: HTTP Request, AI Agent, OpenAI Chat Model, Simple Memory, Wikipedia, OpenAI. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.