Automate Customs Document Verification with GPT-4o-mini

Streamline Shipment Document Verification with GPT-4o-mini

Effortlessly automate the verification of customs documents with our robust n8n workflow, leveraging the power of GPT-4o-mini. This tool extracts and cross-checks critical shipment data, ensuring compliance with minimal manual intervention. Stay informed with instant compliance reports and alerts via Gmail and Slack.

What this workflow does

• Receives shipment documents as text via a webhook, containing submitterEmail, shipmentRef, and plain-text Commercial Invoice, Packing List, and Bill of Lading.
• Deploys OpenAI's GPT-4o-mini to extract crucial Bill of Lading fields into JSON format. Alerts via Slack if extraction encounters any issues.
• Compares key data points across the Invoice, Packing List, and Bill of Lading, evaluating details such as consignee/shipper names, ports, package counts, and more to determine compliance.
• Dispatches a “READY_TO_FILE” report through Gmail when everything checks out perfectly.
• Sends a “NEEDS_CORRECTION” email with detailed explanations of any discrepancies if inconsistencies are detected.
• Issues Slack notifications for any workflow-level errors, ensuring transparent communication of issues.

Use cases

• Ideal for logistics companies seeking to automate customs documentation processes and reduce compliance errors.
• Beneficial for SaaS operators managing high-volume shipment data who need swift document verification and reporting.
• Perfect for automation engineers looking to enhance operational efficiencies through seamless integration of GPT-4o-mini.

Technical details

• Integrations: OpenAI (GPT-4o-mini), Gmail, Slack, Webhook
• Nodes utilized: If, Set, Code, Gmail, Slack, Webhook
• Setup: Requires OpenAI credential, Gmail OAuth2 credential, and Slack OAuth2 credential configuration.