How to Design a Good API & Why it Matters

I think that this is very interesting presentation to architect.

See the below Joshua Bloch's presentation. Although older but masterpiece.

http://www.infoq.com/presentations/effective-api-design

WAC 3.0 In App Payment API will based on GSMA OneAPI Payment API 2.1 version. (0)	2011.04.08
OneAPI 2.0 (0)	2010.11.22
Fundamentals of Service Delivery Platforms (0)	2010.07.10
Service Delivery Platforms and Monetization of Networks (0)	2010.07.10
GSMA 3rd Party Access Project - OneAPI (0)	2010.06.13

Lazy dreamer