Returns an XML payload containing an activity’s details. This payload includes the activity’s title, codes, start/end dates, description, location, and ACCME PARS information. This payload also contains a listing of the activity’s public role assignments and event (if the activity is one-to-one)

Sample Request URL: [End Point URL]/?do=cnt.getservice&service=getActivity

Parameter Options:
*apiKey: Valid API key 
plannerID: Numeric identifier for a valid planner. Use this parameter to request the details of a single planner.
activityID: Numeric identifier for a valid activity. Use this this parameter to request the details of a single activity.

Sample XML Payload:  See Rest_GetActivity.xml