http://developers.de/blogs/damir_dobric/archive/2014/11/25/webapi-routing-issues.aspxOne of most often my personal issue when working with WebApi is routing. Sometimes I cannot explain myself how often one can repeat same mistake. This is something what is in SOAP based protocols also an issue. If you ever worked on extending of WCF channelsenCommunityServer 2008 SP1 (Build: 30619.63)