PaySera Checkout V3 Integration

Integrate PaySera payment gateway into any web application. PaySera supports card payments (Visa, Mastercard), bank transfers, e-wallets, and mobile payments across 180+ countries with strong coverage in the Baltics and EU.

Official docs: https://developers.paysera.com TypeScript SDK: https://www.npmjs.com/package/@biggora/paysera

Quick Start Checklist

Before integrating, confirm these with the user:

1. Credentials — clientId and clientSecret from PaySera merchant account
2. Integration type — @biggora/paysera SDK or direct API?
3. Payment methods needed — cards, bank transfers, e-wallets?
4. Payment flow — one-time, reservation/capture, or recurring?
5. Webhook endpoint — URL where PaySera sends payment notifications