Overview

Complete payment verification solution with a streamlined API.

How It Works

Oura402 provides x402 payment verification through a straightforward and efficient API.

Payment Verification

Submit a payment proof to verify its authenticity and validate cryptocurrency payments.

Use this for:

• Accepting x402 payments in your API

• Verifying crypto payments without blockchain knowledge

• Getting paid for digital services

• Pretty much everything else

View Payment Verification →

Real-Time Notifications (Optional)

Receive instant notifications when payments are received using WebSocket connections.

Use this for:

• Real-time payment notifications

• Building payment dashboards

• Monitoring transactions live

• Being notified immediately when money hits

View WebSocket API →

Base URL

All API endpoints are accessible via:

https://api.oura402.dev

Authentication

All requests require authentication via API key:

Authorization: Bearer YOUR_API_KEY

See Authentication for details.

Response Format

Success Response

{
  "success": true,
  "data": {
    // Response data
  },
  "timestamp": 1697234567890
}

Error Response

{
  "success": false,
  "error": {
    "code": "ERROR_CODE",
    "message": "Human-readable error message",
    "details": {}
  },
  "timestamp": 1697234567890
}

What You Need to Send

Three required fields:

Field	What It Is
payment_proof	The payment proof from x402 (we verify it)
amount	How much you expect to get paid
recipient	Your wallet address (where the money goes)

Rate Limits

Rate limits apply based on your subscription plan:

Plan	Requests/Minute
Free	100/min
Paid	1,000/min
Enterprise	However many you need

See Rate Limits →

No SDK Required

Supports any HTTP client library. Use curl, fetch, axios, requests, or any standard HTTP library.

Want examples? Check out the examples →