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My request: [describe what customers should be able to do]

iOS showExternalPurchaseCustomLinkNoticeIOS

Display the system disclosure notice for ExternalPurchaseCustomLink (iOS 18.1+, macOS 15.1+). Apple requires this sheet to be presented after a deliberate customer interaction, before you can route the user to an external purchase URL.

Wraps ExternalPurchaseCustomLink.showNotice(type:) — required disclosure sheet before linking out. iOS 18.1+, macOS 15.1+. See the Apple StoreKit reference.

Signature

swift

func showExternalPurchaseCustomLinkNoticeIOS(
    _ noticeType: ExternalPurchaseCustomLinkNoticeTypeIOS
) async throws -> ExternalPurchaseCustomLinkNoticeResultIOS

Kotlin example

suspend fun showExternalPurchaseCustomLinkNoticeIOS(
    noticeType: ExternalPurchaseCustomLinkNoticeTypeIOS
): ExternalPurchaseCustomLinkNoticeResultIOS

TypeScript example

showExternalPurchaseCustomLinkNoticeIOS(
  noticeType: ExternalPurchaseCustomLinkNoticeTypeIOS,
): Promise<ExternalPurchaseCustomLinkNoticeResultIOS>

Dart example

dart

Future<ExternalPurchaseCustomLinkNoticeResultIOS>
    showExternalPurchaseCustomLinkNoticeIOS(
  ExternalPurchaseCustomLinkNoticeTypeIOS noticeType,
);

C# (MAUI) example

Task<ExternalPurchaseCustomLinkNoticeResultIOS> ShowExternalPurchaseCustomLinkNoticeIOSAsync(ExternalPurchaseCustomLinkNoticeTypeIOS noticeType);

GDScript example

func show_external_purchase_custom_link_notice_ios(notice_type: String) -> Variant

Parameters#

noticeType (required, ExternalPurchaseCustomLinkNoticeTypeIOS) — Disclosure style.

Returns#

Promise<ExternalPurchaseCustomLinkNoticeResultIOS> — carries:

continued (boolean) — Whether the user chose to continue to the external purchase.
error (string?) — Populated when the sheet fails to present.

Example