2018-01-16

Minor edits to content.

2017-03-14

Stated that PKBarcodeFormatCode128 is not supported in watchOS. Changed the description of relevantDate from optional to recommended.

2016-03-21

Made minor corrections.

2015-12-08

Made minor corrections.

2015-09-16

Changed the name from Passbook to Wallet. Minor bug fixes.

2015-08-07

Updated sample passes.

2015-05-08

Added information about how passes are presented on the watch.

2014-04-09

Updated relevance rules for event tickets.

Updated information is in Table 4-2.

2013-09-18

Added discussion of the userInfo dictionary. Minor changes throughout.

2013-01-14

Attached companion file containing sample passes and the signpass tool.

2012-10-30

Minor corrections to diagrams and relevance information table. Added discussion of entitlements and Add to Passbook badge.

2012-09-19

New document that explains how to create passes, update them, and interact with them from your app.