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Use Case

Payments wired correctly — checkout, webhooks, and refunds

Multos integrates Stripe, PayPal, or Adyen into your app the right way: hosted checkout, verified webhooks, idempotent handlers, and a refund flow you can actually use.

One shot, first generation, built in under five minutes. No manual design pass.

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What you get in the first generation

  • Hosted checkout or embedded payment element — PCI scope stays minimal
  • Webhook handlers with signature verification and idempotent processing
  • Subscription lifecycle: trials, upgrades, proration, dunning, cancellation
  • One-off payments, invoices, and receipts with your branding
  • Refund and dispute flows accessible from your admin dashboard
  • Test-mode setup with seeded test cards so you can verify every path

Try it with a prompt like this

Add Stripe payments to my course platform: one-time course purchases, a monthly membership with a 7-day trial, webhook handling for subscription events, receipts from my domain, and refunds from the admin panel.

Paste this into Multos and you will have a working version in minutes.

Relevant Skills

Common Questions

Is the integration PCI compliant?

Yes, by design. Card data never touches your servers — checkout uses Stripe's hosted page or embedded element, keeping you in the minimal PCI SAQ-A scope.

What happens if a webhook arrives twice?

Nothing breaks. Every webhook handler is generated idempotent: events are keyed by ID and processed exactly once, the classic double-charging bug is designed out.

Can I support regional payment methods?

Yes — iDEAL, Bancontact, SEPA, UPI, and more are available through Stripe or Adyen. Multos has a dedicated Adyen skill for platforms that need broader regional coverage.

How do I test before going live?

The generated integration ships in test mode with seeded scenarios: successful payments, declines, disputes, and failed webhooks — so you verify every path before a real customer does.

Ready to build it?

1M tokens free. No credit card required.

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