To get Salesforce KEY and SECRET, you need to go to https://developer.salesforce.com and log in to developer site > Click "Your Name" in upper right corner to expand drop-down menu and then click My Developer Account and log in to your developer account > Again click "Your Name" to expand drop-down menu and then click Setup > Find Build section in left column and click Create in below to expand hidden menu > find and click Apps in hidden menu (not in right column) > Find Connected Apps section in bottom of right column and then click New > Fill information to get Keys.