anchor.diff:  
   + Request without If-Match header
       + Headers
  -    
  +
               If-Match: <unset>
   
   + Response 403 (application/json)
  
positive.code:                 }
              }
  
  + Request XML User
      + Headers
  
              Accept: text/xml
  
negative.code: # Pathwar API Root [/]
  Pathwar API entry point.
  
  This resource does not have any attributes.
  Instead it offers the initial API affordances in the form of HATEOAS links.
  
  ## Retrieve Entry Point [GET]
  
  + Request JSON
      + Headers
  
              Accept: application/json
  