Which HTTP method(s) should be used for creating a resource

A PUT request that results in the creation of a new resource should respond with _____

A POST request that results in the creation of a resource should respond with ______

What is the appropriate error response for a request that sends an entity in XML with header `Content-Type: application/json` when the server only understands JSON.

Which HTTP methods are idempotent?

Given a REST API that is capable of responding only with JSON, what is the appropriate way to respond to a request with header `Accept: application/xml; charset=utf-8`?

Identify the method which is not predefined in HTTP specification

When you wish to delete an existing “Foo” via a RESTful API, which is most appropriate?

When you wish to read a single “Foo” via a RESTful API, which is most appropriate?

Which HTTP method should be used to update a resource in a RESTful Web Service?

In the context of a web service, a RESTful API should...