anchor.diff:  + title (string) - How the entry/snippet has been named by the creator
   + description (string) - A description of the entry
   + author (string) - The username of the creator of the entry
  -+ created_at (number) - A timestamp of when the entry has been created
  ++ created_at (number) - A timestamp of the moment when the entry has been created
  
positive.code: 
  + Response 404 (application/json)
      + Attributes (object)
          + error (string) - Textual description of the HTTP status
          + message (string) - Detailed error information, e.g. hint about malformed request
          + i18n (string) - A unique token representing above error description message; can be used for internationalization in frontends
  
  
negative.code: 
  + Response 401 (application/json)
      + Attributes (object)
          + status (string) - Textual description of the HTTP status
          + message (string) - Detailed error information, e.g. hint about malformed request
          + i18n (string) - A unique token representing above error description message; can be used for internationalization in frontends
  
  