How to name things
|Uniformity and naming (REST)|
|Uniformity and naming (SOAP)|
|Resource collections can use plural names|
3.3.11 With regard to JSON representation property names, and URL query parameters, services SHOULD...
Must be in plural form
This section describes a set of standard message field definitions that should be used when similar concepts are needed. This will ensure the same concept has the same name and semantics across different APIs.