New WFS Multichannel Solutions (MCS) API Sandbox
Date: October 31, 2025
The new MCS API sandbox supports custom test data simulation, enabling users to create, modify, and manage their own mock data for testing end-to-end workflows.
Key new features
- Custom test data creation – Build sandbox-specific items, sales channels, and orders to simulate real-world fulfillment and lifecycle scenarios.
 - Expanded API coverage – Includes item setup, sales channel management, order creation, cancellation, and status tracking in the sandbox environment.
 - Realistic status progression – Mock orders now progress through fulfillment states (Submitted → Acknowledged → Shipped → Delivered) using configurable strategies based on elapsed time or order number prefix.
 - Data lifecycle management – Sandbox data is retained for up to 48 hours and automatically cleared afterward for a clean test environment.
 - Enhanced error and validation handling – Sandbox responses now mirror production validation logic for more accurate, reliable testing.
 - These new capabilities make it easier to simulate and validate complete Multichannel Solutions workflows before moving to production.
 
Learn more: WFS Multichannel Solutions (MCS) API Sandbox Guide
