eBay
eBay is The World's Online Marketplace, enabling trade on a local, national and international basis.
eBay Developers Program
The eBay Developers Program is for developers, affiliates, and entrepreneurs looking to build applications using eBay Web Services.
eBay Merchandising API
The Merchandising API provides developers with an easy way to surface available items and products on eBay.
eBay Shopping APIs
The Shopping API is optimized for response size, speed and usability. Search for eBay items, products and reviews, user info, and popular items and searches.
ECommerce-Guide
ECommerce-Guide is the source for e-commerce news, trends, product reviews, and how-tos for businesses running online or e-commerce sites and selling and marketing products and services.
Large Merchant Services Overview
The Large Merchant Services solution provides several APIs for inventory management and reporting. You may also use other APIs (such as the Trading API) to complete your overall large merchant solution.
