I followed this steps from splunk doc to enable Http Event collector (http://dev.splunk.com/view/event-collector/SP-CAAAE7F)
when I try searching source="http:" , i dont find the logged data in splunk enetrprise or splunk cloud.plz check images for better understanding.
@arunprasath93: looks like you were able to post the message successfully, did you do a all-time search just in case if the timestamps are off, if you have associated any index to your HEC token, try running a run with your index and Sourcetype.