10. May 2013 18:59
This article is based on a post from now discontinued support forum. It is still available here.
Mondor’s Currency Rates Web API has one unique feature – rechargeable access keys. You can buy them as any other keys, and sometimes they are cheaper, but they can be used for a sole purpose of recharging another key of the same type.
Imagine, that you have successfully applied our currency conversion service in your application. Now your application is installed in many different places and your users expect it to work 24/7. Redeploying application just because you have to replace API key is a bad option.
Recharge key allows you to prolong the life of existing key without touching your application. And here is how it works: