Documentation

API Documentation

Complete guides for the Gateway API. Authentication, payments, webhooks, security, and reconciliation.

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Gateway Documentation

Payment Gateway API

Quick Start

Authentication

Authenticate API requests using your API key in the X-API-Key header. Get your API keys from your merchant dashboard after registration.

curl -X POST https://stixpay.com/api/gateway/request.php \
  -H "X-API-Key: your_api_key" \
  -H "Content-Type: application/json" \
  -d '{"amount": 50.00, "currency": "EUR", "merchant_order_id": "ORDER_123"}'

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API Documentation

Getting Started

Payments

Security

Reconciliation & Reporting