Base URL
https://checkout.noxpay.io
Authentication
All API requests must include your API key in the api-key header:
Your API key is available in the Noxpay dashboard under Settings → API Keys.
Never expose your API key in client-side code. All requests to the Noxpay API must originate from your backend.
Error responses
All endpoints return JSON error bodies:
{ "error": "Unauthorized" }
{ "error": "Bad Request", "details": "currency is required" }
{ "error": "internal error" }
| HTTP Status | Meaning |
|---|
400 | Invalid request body or missing required field |
401 | Missing or invalid API key |
403 | Authenticated but insufficient permissions |
404 | Resource not found or does not belong to your account |
500 | Internal server error |