Jump to Content

Home Guides API Reference Changelog API Status Help

v1.0

Guides

v1.0Home Guides API Reference Changelog API Status Help

Get Started

Introduction to 1P Supplier APIs
What Types of APIs Does Walmart Offer?
How to Get Help

Authentication

Authentication management

Data Transfer - EDI (DSV Only)

Electronic Data Exchange (EDI) Interface
824 Application Device
846 Inventory Inquiry
850 Purchase Order
855 Purchase Order Acknowledgement
856 Ship Notice and Manifest Transaction Set
860 Purchase Order Change Request
879 Price Information Advice
997 Functional Acknowledgement
EDI Connection Types

Data Transfer - XML (DSV only)

XML Interfaces
XML File Naming Conventions
Error Confirmation
Inventory Interfaces
Order Flow
XML Connection Types

DSV Cost

Cost API Overview (BETA)
Request Approval to Use Cost API
Update Cost for an Item

DSV Inventory

Inventory API Overview
Recent Releases and Planned Deprecations
PUT Update Inventory
POST Bulk Inventory Update
GET Inventory
GET Single Item Inventory Across Ship Nodes
FAQ
List of Common Terms

DSV Lag Time

Lag Time API Overview
Lag Time API Access
Recent Releases and Planned Deprecations
POST Update Lag Time
GET Lag Time
FAQ
List of Common Terms

DSV Orders

Drop Ship Vendor (DSV) Order Management API Overview

EPCIS APIs

Introduction to the EPCIS Events API
Key concepts and glossary
EPCIS Events API authentication
EPCIS Validation
EPCIS Events
Common EPCIS API responses

Errors

Errors Codes

Feeds

Bulk Updates (Feed) Overview
Feed Files Available
Feed Status API Update
POST Feed File: How to Upload Feed Files
Supported Feed ID Response Formats
How to Track Feed Submissions
Understanding Statuses Available for Feeds

Items

Item Management API: Overview
Item Management API: Releases
Product Type Taxonomy: Overview
POST Bulk Item Setup and Maintenance by Product Type: Overview & Capabilities
POST Item Setup by Product Type: Feed File Structure Overview
POST Item Maintenance by Product Type: Feed File Structure Overview
POST Item Setup and Maintenance by Product Type: Additional Notes on Feed File Structure
POST Maintain Items in Bulk: How to Make Bulk Item Submissions and Track Status
POST Item Setup and Maintenance: Notes on Submissions
GET Retrieve A Single Item: Overview
GET Retrieve Items: Item Setup and Maintenance Implementation Guide

Invoices and Payments

Invoices Overview
Invoices Report

Notifications

Notifications Overview
Notifications: What You Should Know
Notifications API Workflow
Subscribe to an Event Notification
Events: Overview
Event: Feed Status Notification
Event: Report Status Notification

On Request Reporting

On Request Reports API Overview
Report Filters
Item Report (Product Content Data)
Item Configurations Report (Walmart Item Numbers)
DSV Orders Report
Vendor Managed Pricing Overview
Invoices Overview
DSV Item Level - Inventory & Cost Report

Order Management

Owned Orders API Overview

Pre-Generated Reports

Create an Item Report (Deprecation In Process)

Rate Limiting

Rate Limiting
ASYNC API Throttling Limits
SYNC API Throttling Limits

Sandbox

Walmart sandbox

Vendor Managed Pricing

Vendor Managed Pricing Overview
Vendor Managed Pricing Report

Powered by

Notifications API Workflow

The supplier journey for the Notifications APIs and subscriptions follows this workflow:

Updated 12 months ago

Resources

API Health Dashboard

Helpful Links

Terms and Conditions

© 2025 Walmart. All rights reserved. Privacy Policy