- Add support for reading unknown enum values [https://github.com/apple/app-store-server-library-node/pull/35]
- Add support for Xcode and LocalTesting environments [https://github.com/apple/app-store-server-library-node/pull/34]
- Add error codes from App Store Server API v1.9 [https://github.com/apple/app-store-server-library-node/pull/33]
- Add new fields from App Store Server API v1.10 [https://github.com/apple/app-store-server-library-node/pull/27]
- Document error codes [https://github.com/apple/app-store-server-library-node/pull/23]
- Correct naming of SignedDataVerifier to match other libraries [https://github.com/apple/app-store-server-library-node/pull/40]