Once you have used up all of the 500 credits with your FREE Trial the API key will no longer
function and you will not be able to use the Email Hunter until you buy
your unique API key and then load it with additional credits.
To begin using the Email Hunter service you need to buy an API key. This is a one off purchase.
With this unique API key you can then purchase 5000 credits, 10,000 credits and 20,000 credits.