Skip to main content

Checkout v3 API Reference

Version: 1.0.0

The Paysera Checkout Integration API allows you to create payment orders, generate payment links, and query available payment methods for your integration.

Base URL​

  • Production: https://api.paysera.com

Authentication​

All Checkout v3 API endpoints require OAuth 2.0 Bearer Token authentication.

Authorization Header Format:

Authorization: Bearer YOUR_ACCESS_TOKEN

Example:

Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...

For more details, please refer to the Checkout v3 Authentication Documentation.

Available Endpoints​

Payment Orders​

Create and manage payment orders in the system. Orders represent the core transaction records.

Generate payment links for existing orders. Payment links provide URLs where customers can complete the payment process.

Payment Methods​

Retrieve all available payment methods for your project, with optional filtering by transaction amount and currency.

Request Headers​

Accept-Language​

Specify the preferred response language:

  • Supported values: en (English), lt (Lithuanian)
  • Header: Accept-Language: en

Error Handling​

The API returns standard HTTP status codes:

  • 200 - Success
  • 201 - Created
  • 400 - Bad Request (validation errors)
  • 401 - Unauthorized (authentication required)
  • 404 - Not Found
  • 500 - Internal Server Error

Contact​

Paysera Technical Support: tech_support@paysera.com Website: https://www.paysera.com