iOSSDK ReferenceSDK Reference Reference documentation for the ten most recent iOS SDK releases, newest first: 5.8.0 — release notes5.7.1 — release notes5.7.0 — release notes5.6.3 — release notes5.6.2 — release notes5.6.1 — release notes5.6.0 — release notes5.5.7 — release notes5.5.6 — release notes5.5.5 — release notes