Process Colombian Invoices from Gmail with OpenAI

# Colombian Invoices Processing ## Overview Automated workflow: Colombian Invoices Processing. This workflow integrates 19 different services: stickyNote, merge, switch, lmChatOpenAi, xml. It contains 29 nodes and follows best practices for error handling and security. ## Workflow Details - Total Nodes: 29 - Node Types: 19 - Error Handling: ✅ Implemented - Security: ✅ Hardened (no sensitive data) - Documentation: ✅ Complete ## Node Breakdown - Loop Over Items: splitInBatches - OpenAI Chat Model: lmChatOpenAi - Calculator: toolCalculator - Structured Output Parser: outputParserStructured - On Email receipt: gmailTrigger - Get Filename and mimeType: code - Filter ZIP files only: filter - Unzip Invoice: compression - Just for style: noOp - Get filename and mimeType on extracted docs: code - ... and 19 more nodes ## Usage Instructions 1. Configure Credentials: Set up all required API keys and credentials 2. Update Variables: Replace any placeholder values with actual data 3. Test Workflow: Run in test mode to verify functionality 4. Deploy: Activate the workflow for production use ## Security Notes - All sensitive data has been removed or replaced with placeholders - Error handling is implemented for reliability - Follow security best practices when configuring credentials ## Troubleshooting - Check error logs if workflow fails - Verify all credentials are properly configured - Ensure all required services are accessible