code: public GetSessionSourceInfoResponse getSessionSourceInfo(String sessionId) {
          checkStringNotEmpty(sessionId, "The parameter sessionId should NOT be null or empty string.");
          GetSessionSourceInfoRequest request = new GetSessionSourceInfoRequest();
          InternalRequest internalRequest = createRequest(HttpMethodName.GET, request, LIVE_SESSION, sessionId);
          internalRequest.addParameter(SOURCE_INFO, null);
          return invokeHttpClient(internalRequest, GetSessionSourceInfoResponse.class);
      }
docs: Get your live session source info by live session id.
  
  @param sessionId Live session id.
  @return Your live session source info