API Support will not help you to build your code. However, you can take help from
https://www.dukascopy.com/wiki/There are complete manual and indicator class, you simply need to put the class based on your strategy and it's running. Another way, you can use Eclipse to create strategy, it will guide you as well. I hope, my advise will help you to build your own strategy and looking further to see you in contest.
Regards,
Drishti