If you post a specific question then I might be able to help, but your best bet is to ask on the
Betfair Dev Forum.
This book:
http://www.amazon.co.uk/Programming-...dp/151143211X/
and this 11-part series of blog posts:
https://markatsmartersig.wordpress.c...etfair-api-ng/
might also be of help.
Juk