static ClientFactory()
 {
     tenantApiUri = new Uri(AppManagementConfiguration.Instance.RdfeUnifiedManagementServiceUri);
     messageHandler = new BearerMessageProcessingHandler(new WebRequestHandler());
 }
 static ClientFactory()
 {
     tenantApiUri   = new Uri(AppManagementConfiguration.Instance.RdfeUnifiedManagementServiceUri);
     messageHandler = new BearerMessageProcessingHandler(new WebRequestHandler());
 }