def list(large_person_group_id, start:nil, top:nil, custom_headers:nil)
      response = list_async(large_person_group_id, start:start, top:top, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
def list(large_person_group_id, start:nil, top:nil, custom_headers:nil)
      response = list_async(large_person_group_id, start:start, top:top, custom_headers:custom_headers).value!
      response.body unless response.nil?
    end
List all persons in a large person group, and retrieve person information
 (including personId, name, userData and persistedFaceIds of registered faces
 of the person).

 @param large_person_group_id [String] Id referencing a particular large
 person group.
 @param start [String] Starting person id to return (used to list a range of
 persons).
 @param top [Integer] Number of persons to return starting with the person id
 indicated by the 'start' parameter.
 @param custom_headers [Hash{String => String}] A hash of custom headers that
 will be added to the HTTP request.

 @return [Array] operation results.