Update Zammad User Roles from an Excel File

# Update Roles by Excel ## Overview Automated workflow: Update Roles by Excel. This workflow integrates 7 different services: stickyNote, httpRequest, merge, set, stopAndError. It contains 16 nodes and follows best practices for error handling and security. ## Workflow Details - Total Nodes: 16 - Node Types: 7 - Error Handling: ✅ Implemented - Security: ✅ Hardened (no sensitive data) - Documentation: ✅ Complete ## Node Breakdown - When clicking "Execute Workflow": manualTrigger - Extract from File: extractFromFile - Merge: merge - Basic Variables: set - Zammad Univeral User Object: set - Download Excel: httpRequest - Find Zammad User by email: httpRequest - Update User Roles: httpRequest - Sticky Note: stickyNote - Error Handler: stopAndError - ... and 6 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