NexaPay API Reference

<?php
$payload = [
    'amount' => '100.00',
    'order_id' => 'ORD_20260703_4454',
    'customer_name' => 'Raushan Kumar',
    'description' => 'Order simulation purchase',
    'callback_url' => 'https://yourwebsite.com/callback.php'
];

$ch = curl_init('https://mail.nexapay.online/api/create-order');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => json_encode($payload),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'X-API-Key: pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
        'X-API-Secret: sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
    ]
]);

$response = curl_exec($ch);
$data = json_decode($response, true);
curl_close($ch);

if (isset($data['status']) && $data['status'] === 'success') {
    $checkoutUrl = $data['data']['payment_url'];
    // Redirect customer to $checkoutUrl
    header("Location: " . $checkoutUrl);
    exit;
} else {
    echo "Error creating order: " . ($data['error'] ?? 'Unknown error');
}
?>

const fetch = require('node-fetch');

const payload = {
  amount: '100.00',
  order_id: 'ORD_20260703_4454',
  customer_name: 'Raushan Kumar',
  description: 'Order simulation purchase',
  callback_url: 'https://yourwebsite.com/callback.php'
};

fetch('https://mail.nexapay.online/api/create-order', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
    'X-API-Secret': 'sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
  },
  body: JSON.stringify(payload)
})
.then(res => res.json())
.then(json => {
  if (json.status === 'success') {
    console.log('Redirect URL:', json.data.payment_url);
  } else {
    console.error('API Error:', json.error);
  }
})
.catch(err => console.error(err));

import requests

payload = {
    "amount": "100.00",
    "order_id": "ORD_20260703_4454",
    "customer_name": "Raushan Kumar",
    "description": "Order simulation purchase",
    "callback_url": "https://yourwebsite.com/callback.php"
}

headers = {
    "Content-Type": "application/json",
    "X-API-Key": "pi_live_xxxxxxxxxxxxxxxxxxxxxxxx",
    "X-API-Secret": "sk_live_xxxxxxxxxxxxxxxxxxxxxxxx"
}

response = requests.post("https://mail.nexapay.online/api/create-order", json=payload, headers=headers)
data = response.json()

if data.get("status") == "success":
    print("Redirect user to:", data["data"]["payment_url"])
else:
    print("Error:", data.get("error"))

<?php
$payload = [
    'order_id' => 'ORD_20260703_4454'
];

$ch = curl_init('https://mail.nexapay.online/api/check-status');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => json_encode($payload),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'X-API-Key: pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
        'X-API-Secret: sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
    ]
]);

$response = curl_exec($ch);
$data = json_decode($response, true);
curl_close($ch);

if (isset($data['status']) && $data['status'] === 'success') {
    $paymentStatus = $data['data']['payment_status']; // 'success', 'pending', or 'failed'
    echo "Transaction Status: " . strtoupper($paymentStatus);
} else {
    echo "Error checking status: " . ($data['error'] ?? 'Unknown error');
}
?>

const fetch = require('node-fetch');

fetch('https://mail.nexapay.online/api/check-status', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
    'X-API-Secret': 'sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
  },
  body: JSON.stringify({ order_id: 'ORD_20260703_4454' })
})
.then(res => res.json())
.then(json => console.log(json))
.catch(err => console.error(err));

<?php
$payload = [
    'amount' => '1000.00',
    'method' => 'bank', // or 'upi' / 'usdt'
    'account_holder' => 'Raushan Kumar',
    'account_number' => '1234567890',
    'ifsc_code' => 'SBIN0001234',
    'bank_name' => 'State Bank of Pay',
    'remark' => 'Weekly settlement'
];

$ch = curl_init('https://mail.nexapay.online/api/create-payout');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => json_encode($payload),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'X-API-Key: pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
        'X-API-Secret: sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
    ]
]);

$response = curl_exec($ch);
$data = json_decode($response, true);
curl_close($ch);

if (isset($data['status']) && $data['status'] === 'success') {
    $payoutId = $data['data']['payout_id'];
    echo "Payout created: " . $payoutId . " (" . $data['data']['payout_status'] . ")";
} else {
    echo "Error creating payout: " . ($data['details'] ?? $data['error'] ?? 'Unknown error');
}
?>

const fetch = require('node-fetch');

const payload = {
  amount: '1000.00',
  method: 'bank', // or 'upi' / 'usdt'
  account_holder: 'Raushan Kumar',
  account_number: '1234567890',
  ifsc_code: 'SBIN0001234',
  bank_name: 'State Bank of Pay',
  remark: 'Weekly settlement'
};

fetch('https://mail.nexapay.online/api/create-payout', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
    'X-API-Secret': 'sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
  },
  body: JSON.stringify(payload)
})
.then(res => res.json())
.then(json => {
  if (json.status === 'success') {
    console.log('Payout ID:', json.data.payout_id);
  } else {
    console.error('API Error:', json.details || json.error);
  }
})
.catch(err => console.error(err));

import requests

payload = {
    "amount": "1000.00",
    "method": "bank",  # or "upi" / "usdt"
    "account_holder": "Raushan Kumar",
    "account_number": "1234567890",
    "ifsc_code": "SBIN0001234",
    "bank_name": "State Bank of Pay",
    "remark": "Weekly settlement"
}

headers = {
    "Content-Type": "application/json",
    "X-API-Key": "pi_live_xxxxxxxxxxxxxxxxxxxxxxxx",
    "X-API-Secret": "sk_live_xxxxxxxxxxxxxxxxxxxxxxxx"
}

response = requests.post("https://mail.nexapay.online/api/create-payout", json=payload, headers=headers)
data = response.json()

if data.get("status") == "success":
    print("Payout ID:", data["data"]["payout_id"])
else:
    print("Error:", data.get("details") or data.get("error"))

<?php
$payload = [
    'payout_id' => 'PO_20260612145932_12_a1b2c3'
];

$ch = curl_init('https://mail.nexapay.online/api/payout-status');
curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_POSTFIELDS => json_encode($payload),
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
        'Content-Type: application/json',
        'X-API-Key: pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
        'X-API-Secret: sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
    ]
]);

$response = curl_exec($ch);
$data = json_decode($response, true);
curl_close($ch);

if (isset($data['status']) && $data['status'] === 'success') {
    echo "Payout Status: " . $data['data']['payout_status'];
    if (!empty($data['data']['utr'])) {
        echo " | UTR: " . $data['data']['utr'];
    }
} else {
    echo "Error checking status: " . ($data['details'] ?? $data['error'] ?? 'Unknown error');
}
?>

const fetch = require('node-fetch');

fetch('https://mail.nexapay.online/api/payout-status', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'X-API-Key': 'pi_live_xxxxxxxxxxxxxxxxxxxxxxxx',
    'X-API-Secret': 'sk_live_xxxxxxxxxxxxxxxxxxxxxxxx'
  },
  body: JSON.stringify({ payout_id: 'PO_20260612145932_12_a1b2c3' })
})
.then(res => res.json())
.then(json => console.log(json))
.catch(err => console.error(err));