BlueCart API allows you to query supported Walmart stores in USA and Canada using the store_id parameter. For example, to make a request for a specific item_id using a store_id the BlueCart API product request would be: 

Autocomplete

Store IDs

GTIN/ISBN/UPC to Item ID Lookups

BlueCart API

Overview

Getting Started

Pagination

Parameters

Results

Reference

Walmart Product Data API

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