Programming eBay Web Services with PHP 5 and Services_Ebay (32 tags)
PHP 5 added several new features to the language, yet laundry lists and high-level overviews don't really show what they are or why you might use them. Fortunately, Adam Trachtenberg writes for us. Here's how to use the new features of PHP 5 for writing web services clients.
How eBay Uses Metadata to Enhance Its Web Services (17 tags)
Alan Lewis, an eBay developer, explains how the auction giant uses metadata to enhance the documentation of its complex e-commerce web services.