Walmart Store Locator API - Developers eCommerce Location The Walmart Store Locator API uses XML and JSON formats with nearest Walmart Stores data, once authenticating with API Key. Users can search for stores by latitude and longitude, by zip code and by a city.Track API VersionsSDKs (0)Articles (1)How To(0)Source Code(0)Libraries(0)Developers (0)Followers (7)Changelog (2) Versions SDKs Articles How To Source Code Libraries Developers Followers ChangelogDevelopers (0) Add Mashup