iOS SDK

Official Autlantic Billing mobile Checkout presenter for iOS. Part of the Autlantic Payments SDK · Languages.

USDC on Base · never put API keys or webhook secrets in the app.

Uses Swift Package Manager (not CocoaPods). Tag: sdks/ios/v0.1.0.

Install (SPM)

1. Xcode → File → Add Package Dependencies…
2. URL: https://github.com/Autlantic/payments-sdk.git
3. Dependency rule: tag sdks/ios/v0.1.0 (or branch main)
4. Add product AutlanticCheckout

The package lives at sdks/ios in the repo. If Xcode asks for a package path during local development, select that folder.

API

import AutlanticCheckout

AutlanticCheckout.present(
  url: checkoutURL,           // from YOUR backend
  returnURLScheme: "myapp",   // Info.plist URL scheme
  from: self
) { result in
  switch result {
  case .completed(let callbackURL):
    // Refresh entitlement from YOUR backend
    break
  case .canceled:
    break
  case .failed(let error):
    break
  }
}

Piece	Role
present(url:returnURLScheme:from:completion:)	Opens hosted checkout via ASWebAuthenticationSession
AutlanticCheckoutResult	.completed / .canceled / .failed

Backend contract

1. Your server creates a session with Node/Python/Go (successUrl / cancelUrl like myapp://billing/success).
2. App calls present with the returned checkoutUrl.
3. After return, poll your access API. Unlock only after a verified webhook on the server.

Sample: examples/mobile-checkout (pnpm example:mobile) and openable app ios-sample/CheckoutSample.xcodeproj.

Related

• Languages and SDKs
• Mobile apps
• Security
• Android Checkout