Function that will process the results returned by the request. This function should have one argument, which will be the IdentifyResults object with the results of the operation.

Authentication token to be used in the task's requests to a secured ArcGIS service.

URL of the ArcGIS Server map service exposed as a REST resource that will receive identify request. An example is http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Portland/Portland_ESRI_LandBase_AGO/MapServer. For more information on constructing a URL, see The ArcGIS Services Directory and the REST API in the Help general discussion.