One API. All payment methods.
Zero headaches.
Connect directly to your bank with Redsys. Stop paying Stripe 1.4% on every transaction. Use your own merchant account with our simple API.
The Problem We Solve
Redsys and bank APIs are complex. We make them simple.
Without Quetzal
Your Code -----> Redsys Complex XML
-----> Addon Different endpoints
-----> Bizum Multiple integrations
Confusing docs...
- Complex XML signatures
- Multiple gateway integrations
- Outdated documentation
- Weeks of development time
With Quetzal
Your Code -----> Quetzal -----> Redsys
API -----> Addon
-----> Bizum
One simple API for everything
- Simple REST API
- One integration for all methods
- Clear, modern documentation
- Get started in minutes
Two Ways to Integrate
Choose the integration that fits your needs
Frontend SDK
Checkout JS
Drop-in JavaScript checkout for any website. Start accepting payments in minutes.
Quetzal.init({ customerId: 'cus_xxx' });
Quetzal.checkout({
amount: 1999,
currency: 'EUR',
mode: 'modal'
});
- Pre-built checkout UI
- PCI-compliant card handling
- Works with any platform
- Themeable and customizable
REST API
Checkout API
Build your own custom payment experience with our simple REST endpoints.
curl -X POST https://pay.quetzal-api.com/v1/payments \
-H "Authorization: Bearer sk_live_xxx" \
-d '{"amount": 2999, "currency": "EUR"}'
- Full control over UX
- Simple RESTful endpoints
- Webhooks for notifications
- Multiple payment methods
Fixed Fee. Not Percentage.
The more you sell, the more you save.
| Transaction | Stripe (1.4% + 0.25) | Quetzal | You Save |
|---|---|---|---|
| 100 | 1.65 | 0.25 - 1.00 | Up to 1.40 |
| 250 | 3.75 | 0.25 - 1.00 | Up to 3.50 |
| 500 | 7.25 | 0.25 - 1.00 | Up to 7.00 |
| 1,000 | 14.25 | 0.25 - 1.00 | Up to 14.00 |
* Plus your Redsys/bank fees (typically 0.2-0.5%)
All Payment Types Supported
One integration for every payment method you need
Authorizations
Standard one-time payments
Preauthorizations
Hold funds before capturing
Installments
Split payments over time
Recurring
Subscriptions and repeat billing
Ready to save on payment processing?
You already have a TPV. Stop paying Stripe 1.4% on every sale. Use your own bank account with Quetzal's simple API.