How to use Google Checkout with Google AppEngine Java -


i have appengine app. i'd add payment system it, , google checkout seem natural choice.

this should simple, right? google should want use checkout, , provide handy jars , sample code. after half hour of web searching, closest thing found how use paypal appengine.

can point me tutorial or other documentation?

or paypal better option?

i able find http://code.google.com/p/google-checkout-java-sdk/ looks should work gae. documentation pretty poor , don't seem have many examples. quick glance @ source code seems center around com.google.checkout.sdk.commands.apicontext class. create new instance , can pass in environmentinterface.commandtype , data model postcommand method. example pass environmentinterface.commandtype.cart_post , com.google.checkout.sdk.domain.shoppingcart instance new orders.


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