def get_call_1_2(url)
      url = "1.2/#{url}"
      response = connection.get(url) {|request| set_headers(request)}
      parse_response(response)
    end
def get_call_1_2(url)
      url = "1.2/#{url}"
      response = connection.get(url) {|request| set_headers(request)}
      parse_response(response)
    end
This method is a helper method (like get_call) for 1.2 version of the API_VERSION
 This method is needed because Fitbit API supports both versions as of current
 date (Nov 5, 2017)