Make calls through the apiservice variable

try {
      // Get Network information for MSP
      ResourceIdentityInfo networkRII = new ResourceIdentityInfo(
                                          null, 
                                          "MSP",
                                          "network");
      NetworkInfo networkInfo = api.getNetworkInfo(
                                           networkRII, 
                                           true)
      // Make more calls or process the data you received.
      …
      …
}
catch (…) {
       // Handle exception processing
       …