Is it true that to implement a RESTful API, one has to implement a URL structure that looks like this
http://example.com/post/
http://example.com/post/123
>
The REST concept is really based on the fact that it is URL driven, and not driven by large data-blobs. With REST, you don't have to pass a giant soap request to invoke a method - your method call/object creation/whatever you want to do is invoked simply by the URL, and the verb you used vs that URL.