DIY Developer Guide: Building Custom Integrations for Descartes Peoplevox
A guide to building custom integrations with Descartes Peoplevox WMS for warehouse operations, inventory management, and fulfillment automation.

Overview
Descartes Peoplevox is a cloud-based warehouse management system designed for eCommerce fulfillment. This guide covers building custom integrations for inventory management, order processing, and warehouse automation.
Prerequisites
- Peoplevox account with API access
- Familiarity with RESTful APIs, SOAP APIs, and CSV data formats
- Tools: Postman, SoapUI, Peoplevox API Documentation
Step 1: Authentication
Peoplevox uses API Key + Client ID authentication. Obtain credentials from the Peoplevox admin portal.
Step 2: Endpoint Discovery and Data Mapping
Common API Resources: Sales Orders, Purchase Orders, Items, Inventory, Despatch Packages, Returns.
Map Peoplevox item codes and warehouse zones to your eCommerce and ERP systems.
Step 3: Building Integration Flows
- Inbound (to Peoplevox): Create sales orders, receive purchase orders, manage item masters
- Outbound (from Peoplevox): Retrieve despatch confirmations, inventory snapshots, return statuses
Step 4: Error Handling and Rate Limiting
Handle order validation errors and inventory allocation failures. Implement batch processing for bulk operations.
Step 5: Security Best Practices
- Store API credentials securely
- Use HTTPS for all communications
- Implement webhook verification
- Audit warehouse operation logs
Step 6: Testing and Validation
- Test against Peoplevox staging environments
- Validate order-to-despatch workflows
- Verify inventory accuracy across zones
Step 7: Deployment and Monitoring
- Monitor fulfillment processing times
- Alert on order allocation failures
- Track warehouse throughput metrics
When to Use a Managed Platform
For eCommerce businesses running Peoplevox alongside multiple storefronts and ERPs, a managed integration platform like APIWORX provides unified fulfillment orchestration.

