So you want to run the saved search or want to get information about the saved search (and what information if yes)?
You can first list all your saved Searches like this
| rest services/search/jobs | search isSavedSearch=1 | stats count by label
then you can specifically interrogate them if needed
| rest services/search/jobs | search label="my special saved search"
You did not describe what your IDE or language are but Splunk SDK dox are here:
If you want to do it via the REST API - then take a look at these two tutorials:
REST API reference docs for saved searches are here: http://docs.splunk.com/Documentation/Splunk/6.5.2/RESTREF/RESTsearch#saved.2Fsearches.2F.7Bname.7D.2...
dispatch for the search you care about and then you should be off and running.