Returns an XML payload containing registration type data. Registration type data will contain the registration type name, code, description, and evaluation links. Note: The tag, AI_ATTENDEEID, may be used within data elements and serves as a placeholder to be replaced by a valid attendee ID. The tag, AI_EVENTID, may be used within data elements and serves as a placeholder to be replaced by a valid event ID.

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

Parameter Options:
*apiKey: Valid API key 
plannerID - Numeric value containing a valid planner.

Sample XML Payload:  See Rest_GetRegistrationTypes.xml