E-Commerce and Web Services From Product Advertising API: 2009-11-01 previous page next page E-Commerce and Web Services Topics What is E-Commerce? What is a Web Service? What is XML? What is a WSDL? What is a Schema? This chapter is for readers who are new to the concepts of e-commerce and web services. If you are familiar with these topics, proceed to the next chapter. This chapter provides an overview of e-commerce, web services and associated technologies. previous page start next page