code: public static ParticipantFetcher fetcher(final String pathAccountSid, 
                                               final String pathConferenceSid, 
                                               final String pathCallSid) {
          return new ParticipantFetcher(pathAccountSid, pathConferenceSid, pathCallSid);
      }
docs: Create a ParticipantFetcher to execute fetch.
  
  @param pathAccountSid The SID of the Account that created the resource to
  fetch
  @param pathConferenceSid The SID of the conference with the participant to
  fetch
  @param pathCallSid The Call SID of the resource to fetch
  @return ParticipantFetcher capable of executing the fetch