Request yield curve data for given date range and list of securities

Get yield curve data points and dates for 3M, 6M, 1Y, 2Y, 3Y, 4Y, 5Y, 6Y, 7Y, 8Y, 9Y, 10Y, 15Y, 20Y, 25Y, 30Y and 40Y provided by Markit for the specified date range and frequency.