Passbook App Development for iOS

Passbook is a new technology introduced in iOS6 and be quite tricky technology at first to master.
But here are few link to tutorials and helps that I hope will ease your pain.

Server API Sevices :
http://www.passdock.com/passbook-coupon/walmart-sales-coupon
http://passkit.com/

Tutorials :
http://www.raywenderlich.com/20734/beginning-passbook-part-1
http://www.raywenderlich.com/20785/beginning-passbook-in-ios-6-part-22
http://blogs.captechconsulting.com/blog/jonathan-tang/ios-6-tutorial-integrating-passbook-your-applications

Github Open source Codes :
https://github.com/passslot/passslot-ios-sdk

Design Passbook :
https://create.passkit.com/

Apple Developer Site Links:

iOS: Using Passbook

http://support.apple.com/kb/HT5483?viewlocale=en_US&locale=en_US

Passbook FAQ

https://developer.apple.com/library/ios/technotes/tn2302/_index.html

App Store Review Guidelines

https://developer.apple.com/appstore/resources/approval/guidelines.html#passbook

23. Passbook

• 23.1
  Passbook Passes can be used to make or receive payments, transmit offers or offer identification (such as movie tickets, airline tickets, coupons and reward offers). Other uses may result in the rejection of the App and the revocation of Passbook credentials
• 23.2
  Passes must include valid contact information from the issuer of the pass or the App will be rejected and Passbook credentials may be revoked
• 23.3
  Passes must be signed by the entity that will be distributing the pass under its own name, trademark, or brand or the App will be rejected and Passbook credentials may be revoked

PDFs:
Add to Passbook Badge
https://developer.apple.com/passbook/AddToPassbookBadgeGuidelines.pdf
Getting Started with Passbook on iOS 6
https://developer.apple.com/passbook/Getting_Started_with_Passbook.pdf

WWDC Videos:
https://developer.apple.com/wwdc/videos/?id=302
https://developer.apple.com/wwdc/videos/?id=303
https://developer.apple.com/videos/wwdc/2012/?id=301
https://developer.apple.com/videos/wwdc/2012/?id=309

Ebooks :
http://www.packtpub.com/passbook-applications-development-for-ios/book

Example Pass