Use FlightClass.appLinkData to place an app link at the bottom of all the passes of that class.
One benefit of app linking is that it empowers your call-to-action to navigate
users to your branded experiences from Google Wallet. Links with this feature appear at the bottom
of the Pass.
Feature example
Issuer
Set the app link on your Google Wallet pass
For a given Boarding Pass, set the field FlightObject.appLinkData
to the URI or Package name of your app or website.
See the format and context of the appLinkData field in the following source code:
The displayText field is limited to 30 characters.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-01-21 UTC."],[[["There are four ways to add links to Boarding Passes, including options for linking to all passes of a class or specific passes."],["App linking allows you to guide users to your branded experiences, with links appearing at the bottom of the pass."],["You can set the `FlightObject.appLinkData` field to the URI or package name of your app or website to enable app linking for a Boarding Pass."],["The `appLinkData` field includes options for specifying Android app links, web app links, and display text, with a 30-character limit for display text."],["You can alternatively use `targetUri` under `androidAppLinkInfo` to link to the Play store listing for your app instead of deeplinking to the app directly."]]],[]]