Release 4.0.0

• Support Retention Messaging API [#198]
  • This changes internal details of BaseAppStoreServerAPIClient, which is a breaking change for subclassing clients
• Incorporate changes for App Store Server API v1.17 [#201] from @riyazpanjwani
• Add a new VerificationStatus case for retryable OCSP network failures [#204]
• Incorporate changes for App Store Server API v1.18 [#209] from @izanger
  • This changes OfferType's case SUBSCRIPTION_OFFER_CODE to OFFER_CODE, which is a breaking change

Release 3.6.0

Testing new Maven Central deployment process [#185]

Release 3.5.0

• Incorporate changes for App Store Server API v1.16 [#165]

Release 3.4.0

• Incorporate changes for App Store Server API v1.15 and App Store Server Notifications v2.15 [#152]

Release 3.3.0

• Update BaseAppStoreServerAPIClient to move URL selection to a method [#136]

Release 3.2.0

• Incorporate caching of validated certificate chains to prevent repetitive OCSP fetches [#127]

Release 3.1.0

• Incorporate changes for App Store Server API v1.13 and App Store Server Notifications v2.13 [#116]
• Handle parsing empty or unexpected bodies on API exceptions without throwing a caused-by exception [#119]

Release 3.0.0

• Allow providing a custom bearer token provider and HTTP client implementation [#109]
  • This change refactors the internal implementation of the AppStoreServerAPIClient class. Users extending this class may see interface changes
• Rename applicationUsername to appAccountToken [#104]

Release 2.2.0

• Incorporate changes for App Store Server API v1.12 and App Store Server Notifications v2.12 [#103]
• Handle null appAccountToken appropriately in PromotionalOfferSignatureCreator [#100]

Release 2.1.0

• Incorporate changes for App Store Server API v1.11 and App Store Server Notifications v2.11 [#94]
• Add proxy authenticator support [#93]
• Various documentation and quality of life improvements, including contributions from @hakusai22