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Walmart Connect Advertising APIs

Build advertising solutions with the deepest, richest retail data.

Start Integration today

Unlock the benefits of a full funnel marketing approach

Sponsored Search

Get in front of ready-to-buy shoppers by promoting products where they’re already searching.

Display

Reach customers throughout their shopper journey to help drive consideration and sales.

In-Store

Engage customers throughout their store trip with digital screens, in-store audio, and experiential formats across 4,600+ stores and Sam's Clubs.

Data & Insights

Data signals you can count on

Tap into WMC's proprietary online and in-store transaction data. Track ad impact from exposure to action with closed-loop measurement — in near real time.

Advertising Data Feeds

Near real-time advertising performance data via scalable cloud feeds. Hourly grain across campaign, ad group, ad item, and keyword for reporting and optimization.

MMM Data Feeds

Self-serve access to standardized Marketing Mix Modeling data across Sponsored Search, Onsite Display, and Offsite Media. Privacy-safe aggregates for your modeling stack.

Learn more about our media solutions

From driving scale to creative management - find the right solution for your business

Manage Creatives

Easily upload assets, build, review, and submit creatives in one place. Start creating with:

Optimize Campaigns

Maximize effectiveness through automated optimization. Power your growth with:

Join the Walmart Connect Partner Network

Join the Walmart Connect Partner Network

Are you a technology provider, a tech enabled agency, or an advertiser looking to pull Walmart data into your internal tools? Apply to join the Walmart Connect Partner Network to gain access to APIs and more.

Case Studies

Explore our cases studies for more insights

Dynamic Bidding: the perfect fit for fashion brand

"See how a fashion brand worked with Kinesso and Pacvue to try dynamic bidding on a Sponsored Products campaign featuring the brand's jeans"

Sponsored Search Reporting helps boost In-Store Sales

"Learn how RTIC Outdoors used Walmart Connect Sponsored Search Reporting to drive stronger in-store sales and attract new buyers with smart optimizations"

Baby Care Sales Get a Growth Spurt with Partner Support

"Learn how targeted strategies and AI-powered campaigns on Walmart Marketplace helped Hello Bello grow during key seasonal moments with expert partner support."

Marketing Resources to help your business grow

"Explore case studies, articles, and expert insights designed to deepen your understanding of Walmart Connect's advertising solutions"

Resources

Explore helpful resources to answer your questions, search and review the latest updates, and get the support you need.