code: function() {
        if( StackMob['useRelativePathForAjax'] ){
          // Build "relative path" (also used for OAuth signing)
          return StackMob.apiDomain ? StackMob.apiDomain : (this.getHostname() + (this.getPort() ? ':' + this.getPort() : '')) + '/';
        } else {
          // Use absolute path and operate through CORS
          return StackMob.apiDomain ? StackMob.apiDomain : (StackMob['API_SERVER'] + '/');
        }
      }
docs: This is an internally used method to get the API URL no matter what the context - development, production, etc.  This envelopes `getDevAPIBase` and `getProdAPIBase` in that this method is smart enough to choose which of the URLs to use.