The RESTful time scales Web service requires the GET parameters datetime and param and returns the value for the given input.
Valid input parameters:
for param:" leapseconds" (returns the number of leap seconds introduced until the given date), " mjd" (Modified Julian Date), " UT1- UTC" (returns the difference in seconds), " UT1", " TAI", " TT", "isAvailable" (to test the availability of the web service)
for datetime:a datetime string (yyyy-mm-dd HH:MM:SS) for any date since 1972 (e.g. "2012-03-14 14:23:31")
URL: datacenter.iers.org/webservice/REST/timescales/RestController.php
Example: datacenter.iers.org/webservice/REST/timescales/RestController.php
Depending on the ACCEPT header the web service returns "Param", "Datetime" and "Value" in html, json or xml format.

