FinanceKit

1. Essentials

   Covers Implementing a background delivery extension, FinanceKit updates.

2. Data storage

   Covers FinanceStore.

3. Authorization

   Covers authorizationStatus(), requestAuthorization(), AuthorizationStatus.

4. Accounts

   Covers accounts(query:), accountHistory(since:isMonitoring:), AssetAccount, LiabilityAccount.

5. Balances

   Covers accountBalances(query:), accountBalanceHistory(forAccountID:since:isMonitoring:), AccountBalance, AccountBalanceQuery.

6. Orders

   Covers FullyQualifiedOrderIdentifier, saveOrder(signedArchive:).

7. Transactions

   Covers transactionHistory(forAccountID:since:isMonitoring:), transactions(query:), AccountQuery, AccountCreditInformation.

8. Queries

   Covers FinanceStore.HistoryToken.

9. Merchant categories

   Covers MerchantCategoryCode.

10. Errors

    Covers FinanceError.

11. Protocols

    Covers BackgroundDeliveryExtension, BackgroundDeliveryExtensionProviding.

Each section links to the official page. Titles and summaries by Extra Credit; the docs belong to their authors.

• ExtensionKit App Services
• External Accessory System
• External Purchase Server API App Services
• Family Controls App Services
• File Provider App Services
• File Provider UI App Services
• FinanceKitUI App Services
• Finder Sync System
• Force Feedback System
• Foundation App Frameworks
• Foundation Models App Frameworks
• Foveated Streaming Graphics and Games