All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog.

• Documentation for all public APIs.
• Tests covering IAPSubscriptionPeriodUnit raw values, mapping, and descriptions.

• Set deployment targets back to iOS 15 / macOS 12.

• Updated project configuration.

• Initial release.
• Privacy manifest.
• Access to StoreKitError for richer error handling.
• Mac Catalyst target support.
• Example project.
• README and MIT license.

• subscriptionGroupID is now optional.