Automatically Save & Organize LINE Message Files in Google Drive with Sheets Logging

Overview This workflow automatically saves files received via LINE Messaging API into Google Drive and logs the file details into a Google Sheet. It checks the file type against allowed types, organizes files into date-based folders and (optionally) file type–specific subfolders, and sends a reply message back to the LINE user with the file URL or an error message if the file type is not permitted. Who is this for? Developers & IT Administrators: Looking to integrate LINE with Google Drive and Sheets for automated file management. Businesses & Marketing Teams: That want to automatically archive media files and documents received from users via LINE. Anyone Interested in No-Code Automation: U

Help me set up the n8n workflow "Automatically Save & Organize LINE Message Files in Google Drive with Sheets Logging" (https://n8n.io/workflows/3191). It uses: Google Sheets, HTTP Request, Google Drive, Code. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.