compactJWS property

String? compactJWS

Compact JWS string for overriding introductory offer eligibility (iOS 15+, WWDC 2025). When nil, the system determines eligibility. Generate the JWS on your server and pass it to StoreKit's introductoryOfferEligibility(compactJWS:) purchase option.

Implementation

final String? compactJWS;