I've created a python toolbox in ArcGIS Pro 2.8 and I published the toolbox as a geoprocessing service on our hosting server. One of the parameters I have defined is for a GPFeatureLayer (see below). I'm able to select the layer in ArcGIS Pro but I get prompted to add the json representation of the layer from ArcGIS Server. I'd like to reference the feature layer by service URL preferably or by an sde connection as a fallback. Is there anyway to pass a service url as the value for the input?
param3 = arcpy.Parameter(