Classify Gmail invoice attachments with Google Gemini and forward to freee

Description

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

Polls Gmail for new emails with attachments every minute
Extracts text from PDF attachments and sends it to Google Gemini for classification
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

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