Payments for your AI app,
in one API.

curl https://pay.ripey.app/v1/checkout/sessions \
  -H "x-api-key: $RIPEY_SECRET_KEY" \
  -H "content-type: application/json" \
  -d '{
    "mode": "payment",
    "line_items": [{ "price": "price_z_...", "quantity": 1 }],
    "success_url": "https://yourapp.com/thanks",
    "client_reference_id": "user_42"
  }'
# → { "id": "cs_z_...", "url": "https://pay.ripey.app/c/..." }

// On checkout.session.completed, grant access to the user in client_reference_id.
const event = verifyRipeyEvent(rawBody, req.headers["zoneless-signature"], process.env.RIPEY_WEBHOOK_SECRET);
if (event.type === "checkout.session.completed" && event.data.object.payment_status === "paid") {
  await grantAccess(event.data.object.client_reference_id);
}

The full signature check is on the developers page.

1. Get a test keyOpen a store, then Dashboard → Developers → API keys. Test keys start with sk_test_.
2. Create a product and priceAmounts are in cents: 2900 = 29.00 USDC.
3. Create a checkoutFrom your server, then redirect the buyer to the hosted payment page.
4. Fulfil from the webhookGrant access when the signed checkout.session.completed event arrives.

Base URL

https://pay.ripey.app/v1

Auth

An x-api-key header with your secret key. Keep it on your server.

Format

JSON request and response bodies.

Objects

Products, prices, checkout sessions, payment links, customers and events, shaped like Stripe’s.

Webhooks

HMAC-SHA256 signatures over “<timestamp>.<raw body>”, in the Zoneless-Signature header.

Settlement

USDC on Solana, paid straight to your wallet. Ripey never holds the funds.