With the help of this forum, I have been successful in reading an ArcGIS Feature Service using a token. I am trying now to simply read an REST ArcGIS ImageServer service. This is a raster of estimated rainfall over the past 7 days. I would like to read the service and derive the average rainfall within a buffered point. The issue is I cannot seem to connect to the image service to read the pixel values of the raster.
Any ideas?