Release 4.0.0

• Support Retention Messaging API [#101]
  • This changes internal details of AppStoreServerAPIClient, which is a breaking change for subclassing clients
• Incorporate changes for App Store Server API v1.17 [#102] from @riyazpanjwani
• Add a new VerificationError case for retryable OCSP network failures [#104]
• Incorporate changes for App Store Server API v1.18 [#106] from @izanger
  • This changes OfferType's case subscriptionOfferCode to offerCode, which is a breaking change
• Fix Base64URL decoding [#107] from @shimastripe

Release 3.1.0

• Incorporate changes for App Store Server API v1.16 [#89]
• Update Swift docs to v6 [#85]

Release 3.0.0

• Incorporate changes for App Store Server API v1.15 and App Store Server Notifications v2.15 [#82]
• Add verified chain caching to improve performance [#80]
• Rename Environment -> AppStoreEnvironment [#81]
  • This change is a breaking change
• Rename Data -> NotificationData to deconflict with Foundation.Data [#79]
  • This change is a breaking change
• Move to Swift and Swift Tools Version 6 [#78]
  • This change is a breaking change
• Update to JWTKit5 [#68] from @dimitribouniol
• Make data models conform to Sendable [#64] from @shimastripe

Release 2.3.0

• Incorporate changes for App Store Server API v1.13 and App Store Server Notifications v2.13 [#61]
• Resolve issue where a Date passed as an input that contained a microsecond portion would cause an API exception [#62]

Release 2.2.0

• Incorporate changes for App Store Server API v1.12 and App Store Server Notifications v2.12 [#57]
• Improve README installation code [#56] from @philmodin
• Handle null appAccountToken appropriately in PromotionalOfferSignatureCreator and update JSON parsing logic to follow standard patterns [#100]

Release 2.1.0

• Incorporate changes for App Store Server API v1.11 and App Store Server Notifications v2.11 [#49]
• Various documentation and quality of life improvements, including contributions from @Fidetro

Release 2.0.0

• Incorporate changes for App Store Server API v1.10.1 [#42]
  • This change is a breaking change, as the datatype of the price field has changed from Int32? to Int64?

Release 1.1.0

• Support App Store Server Notifications v2.10 [#37]
• Require appAppleId in SignedDataVerifier for the Production environment from @shimastripe [#35]

Version 1.0.2

• Remove unsupported platforms from the platform list #29

Version 1.0.1

• Add public constructors to all models [#26]