On-chain payments, never this simple. Non-custodial by design, funds go straight to your wallet.

<?php
$apiKey = 'sk_live_your_api_key';
$data = [
  'amount' => 100.00,
  'chain' => 'trc20',
  'merchant_order_id' => 'ORD-001',
  'notify_url' => 'https://yoursite.com/callback',
  'domain' => 'yoursite.com'
];

$ch = curl_init('https://www.uapi.io/api/v1/order/create.php');
curl_setopt($ch, CURLOPT_HTTPHEADER, [
  'X-API-KEY: ' . $apiKey,
  'Content-Type: application/json'
]);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
$result = json_decode($response, true);
echo $result['data']['payment_url'] ?? 'Create order failed';

const axios = require('axios');

const createOrder = async () => {
  const response = await axios.post('https://www.uapi.io/api/v1/order/create.php', {
    amount: 100.00,
    chain: 'trc20',
    merchant_order_id: 'ORD-001',
    notify_url: 'https://yoursite.com/callback',
    domain: 'yoursite.com'
  }, {
    headers: {
      'X-API-KEY': 'sk_live_your_api_key',
      'Content-Type': 'application/json'
    }
  });

  console.log(response.data.data.payment_url);
};