Google Maps API Error Missing Keymap Error

Google recently changed the terms of use for Google Maps APIs. if you were already using Google Maps API on your website (different from localhost) prior to June 22nd, 2016, nothing will change for you. After 22 June,2016, you Must Need an API key in order to fix your error. You Can't Use Google Maps API With Generating Key To Use Google API's . The free API key is valid up...