Many fundamental principles
Examples of web services
Benefits and consequences; architecture
PHP reminders needed

General principles
Serializations: XML, JSON, …
URL management with Apache

Workshop: consumption of a public REST web service

Workshop: creation of a site accessible in full REST

Complete XML reminders
Presentation of XML-RPC, WS *, SOAP, WSDL
Some special cases

General presentation and alternatives
Setting up a server
Access by any client
Using the WSDL
Additional cases (security, encoding, binary, etc.)
Specific needs and questions

Workshop: a web and sn client service, and additional situations