Walmart Fulfillment Services (WFS) Reports

Walmart Fulfillment Services (WFS) on-request reports provide access to operational and financial data for items fulfilled through Walmart's network. These reports help analyze inventory movement, customer orders, settlements, and returns.

Use the On-request Report Management APIs to generate reports on demand, monitor report status, and download report data for analysis.

Available report types

The following WFS reports are available as on-request reports:

  • Inventory reconciliation (INVENTORY_RECON)
  • Orders (WFS_ORDERS)
  • Settlement (SETTLEMENT)
  • Customer returns (WFS_CUSTOMER_RETURNS)
    Each report provides a different view of WFS data to support operational
    monitoring and business analysis.

When to use these reports

Use WFS reports to:

  • Investigate inventory discrepancies and track SKU-level movement
  • Analyze order performance and gross merchandise value (GMV)
  • Review settlement charges, fees, and credits
  • Identify return trends and associated costs
  • Export report data for internal analysis and reporting

How it works

WFS reports are generated asynchronously using the on-request report workflow:

  1. Submit a report request using a reportType
  2. Check the report status using the requestId
  3. Download the report once the status is READY

Key capabilities

  • Generate reports on demand using Report Center APIs
  • Retrieve report data for a specific time range
  • Monitor report generation status
  • Download reports for offline analysis
  • Integrate report workflows into automated systems

Developer workflows

Common integration scenarios include:

  • Automating report generation for scheduled analysis
  • Monitoring report status and handling completion events
  • Downloading and processing report data in internal systems
  • Combining report data with inventory and order APIs

Next steps

  • Refer to Report types for report-specific details
  • Refer to Generate a report for request and download examples
  • Refer to the API reference for endpoint definitions and parameters

Related

  • Inventory reconciliation report
  • Orders report
  • Settlement report
  • Customer returns report
  • On-request Report Management API