For non api objects, wrapped is false by default.

Author: claudiamurialdo

dotnet/src/dotnetframework/GxClasses/Services/GxRestWrapper.cs

@@ -333,7 +333,7 @@ public virtual Task  MethodUrlExecute(object key)
 				_procWorker.cleanup();
 				int originalParameterCount = outputParameters.Count;
 				RestProcess(_procWorker, outputParameters);			  
-				bool wrapped = true;
+				bool wrapped = false;
 				wrapped = GetWrappedStatus(_procWorker, wrapped, outputParameters, parCount, originalParameterCount);
 				return Serialize(outputParameters, formatParameters, wrapped);
 			}
@@ -372,6 +372,10 @@ bool GetWrappedStatus(GXBaseObject worker, bool defaultWrapped, Dictionary<strin
 							}
 						}
 					}
+					if (originalParCount > 1 && Preferences.FlattenSingleApiOutput)
+					{
+						wrapped = true; //Ignore defaultWrapped parameter.
+					}
 				}
 			}
 			return wrapped;