Classify Gmail invoice attachments with Google Gemini and forward to freee

Classify and forward Gmail invoice attachments to freee with Google Gemini

Automatically analyze email attachments with AI and forward invoices/receipts to freee's File Box.

How it works

1. Polls Gmail for new emails with attachments every minute
2. Extracts text from PDF attachments and sends it to Google Gemini for classification
3. If Gemini identifies the document as an invoice or receipt, re-fetches the attachment and forwards it to freee's File Box email address

Setup steps

1. Get freee receiving email: freee Accounting → File Box → Settings
2. Set environment variable: Set FREEE_FORWARDING_EMAIL to freee's receiving address
3. Configure Credentials:
   • Gmail OAuth2 (read + send permissions)
   • Google Gemini API
4. Activate the workflow