Overview

Prerequisites

• Sweuze merchant account (portal-test.sweuze.com)
• HTTPS endpoint for webhooks
• REST API knowledge

Integration Steps

1. Create API keys at portal-test.sweuze.com
2. Implement authentication (X-Key + X-Signature)
3. Create payment intent via API
4. Handle action (redirect or show requisites)
5. Configure webhook endpoint
6. Fulfill order on webhook confirmation

API Endpoints

Method	Endpoint	Purpose
GET	/v1/payment-methods?currency=EUR	List methods enabled for the given currency
POST	/v1/payment-intents	Create a payment intent
GET	/v1/payment-intents/{id}	Get a payment intent's status and action
GET	/v1/payments/{id}	Get a payment once the intent has one (see paymentId)

Base URL

Test environment: https://api-test.sweuze.com/v1

Next Steps

• Payment Flow - Detailed integration flow
• Testing - Test environment and checklist
• Authentication - Signature implementation