iOS Sandbox & SDK Errors

Articles

• Archiving fails: "CFBundleShortVersionString missing in framework"
• `invalidReaderToken` — "requires a sandbox test account from Apple Developer account"
• TestFlight: ProximityReader ReadError 7 / "Code: 400"
• Amounts are in cents
• Marketing compliance before launch
• `"refunded"` DecodingError / "Unsupported type" while dashboard shows captured
• Does UAT/test charge real cards?
• Auth code vs host response code
• Platform status and outages