March 2026: REST API Integration Challenge

Create a callout class that automatically synchronizes business partner data between an external CRM system and iDempiere using the REST API.

Requirements

• Implement IColumnCallout interface
• Handle authentication with the iDempiere REST endpoint
• Map CRM fields to iDempiere Business Partner fields
• Include proper error handling and logging
• Support both create and update operations

Scoring

Solutions are graded by AI evaluation on: correctness, code quality, error handling, and documentation.