protected void Submit_Click(object sender, EventArgs e) { // Create request object GetBoardingDetailsRequestType request = new GetBoardingDetailsRequestType(); request.Token = token.Value; // Invoke the API GetBoardingDetailsReq wrapper = new GetBoardingDetailsReq(); wrapper.GetBoardingDetailsRequest = request; // Configuration map containing signature credentials and other required configuration. // For a full list of configuration parameters refer in wiki page // [https://github.com/paypal/sdk-core-dotnet/wiki/SDK-Configuration-Parameters] Dictionary<string, string> configurationMap = Configuration.GetAcctAndConfig(); PayPalAPIInterfaceServiceService service = new PayPalAPIInterfaceServiceService(configurationMap); GetBoardingDetailsResponseType enterBoardingResponse = service.GetBoardingDetails(wrapper); // Check for API return status processResponse(service, enterBoardingResponse); }