Use these examples as models to convert your existing API calls to asynchronous processing.
C# Synchronous Processing
<!-- Moved Gist inline (mc-doc/e42c27a82aeb3896f784fa4f6f007234)-->CreateOptions co = new CreateOptions();
CreateResult[] results = integrationFramework.Create(co, subscribers, out requestID, out status);
C# Enabling Asynchronous Processing
<!-- Moved Gist inline (mc-doc/0ce5bfa3ab727355f8c665cfbf5de96d)-->CreateOptions co = new CreateOptions();
co.RequestType = RequestType.Asynchronous;
co.RequestTypeSpecified = true;
CreateResult[] results = integrationFramework.Create(co, subscribers, out requestID, out status);