The mdInvoiceResponse provides all the necessary tools for fetching and therafter analyzing responses to electronically sent invoices of a physician. Firstly, all invoice responses are downloaded from the intermediate's site by calling the IMDInvoiceResponseManager:Receive method.
 
Secondly, an instance of the IMDInvoiceResponse interface is created by using the method IMDInvoiceResponseManager:GetFirstDocument looping over the local mailbox. Alternatively, a IMDInvoiceResponse handle is generated as well by the IMDInvoiceResponseManager:DebugXmlContent method.
 
All response data and parameters of one invoice can be fetched by the supplied interface methods as e.g. IMDInvoiceResponse:GetBiller, IMDInvoiceResponse:GetFirstError,...
 
Two auxiliary interfaces IAddress and IModifiedInfo are available for getting address information and added/modified data provided by the health care insurance.