How to integration paypal module in iphone application using titanium?

I am implementing one iphone application using titanium tool.

In this application I want to integrate paypal module so user can loging with paypal userid and password and then can purchase some product or etc.

How to do using Tita开发者_JAVA百科nium tool?

Here is a use full link for you. PayPal & Titanium

Check out Titanium + Commerce Mobile Payment Library: http://www.appcelerator.com/products/titaniumcommerce/ Or the titanium plus program: http://www.appcelerator.com/products/titaniumplus/