Create Invoice

POST /invoice/create

Create a new invoice specifying currency, amount, expiration time, and other relevant parameters.

Headers

Name

Value

Content-Type

application/json

X-API-KEY

<token>

Body

Name

Type

Description

currency*

string

Currency

allowed_currencies*

list[ string ]

List of Currencies

amount*

string

Amount of invoice like: 200 USD 0.015 BNB

expires_time*

number

Expiration time of invoice in minutes: 30-1440

label*

string

Label of invoice

postback_url

string

Destination URL for sending post

success_url

string

URL for User after successful payment

fail_url

string

URL for User after failed payment

Important: currency and allowed_currencies cannot be used together.

If you want to lock the invoice to a single currency, set currency and leave allowed_currencies = null.
Otherwise, set currency = null and specify allowed_currencies as a list of at least two currency codes.

Response

{
    "id": 0,
    "uuid": "string",
    "currency": "string",
    "tx_hash": "string",
    "address": "string",
    "amount": 0,
    "amount_usd": 0,
    "confirmations": 0,
    "created_at": "2019-08-24T14:15:22Z",
    "expires_at": "2019-08-24T14:15:22Z",
    "is_expired": true,
    "is_paid": true,
    "label": "string",
    "postback_url": "http://example.com",
    "success_url": "http://example.com",
    "fail_url": "http://example.com",
    "url": "http://example.com"
}

{
    "detail": "Currency does not exist"
}

{
    "detail": "Invalid amount. Should be in range ({minimum_deposit of currency}-100,000,000)"
}

{
    "detail": "Invalid expires_time. Should be in range (5-60) minutes"
}

{
    "detail": "Max length of label is 255 characters"
}

{
    "detail": "Max length of postback_url is 255 characters"
}

{
    "detail": "Max length of success_url is 255 characters"
}

Example

curl -X POST "https://api.nord-pay.com/invoice/create" \
     -H "Content-Type: application/json" \
     -H "X-API-KEY: YOUR_API_KEY" \
     -d '{
       "currency": "USDTBEP20",
       "amount": "200 USD",
       "expires_time": 1,
       "label": "Order #123",
       "postback_url": "https://example.com/postback",
       "success_url": "https://example.com/success",
       "fail_url": "http://example.com"
     }'

import requests

def create_invoice(currency, label, amount, expires_time, postback_url=None, success_url=None):
    url = "https://api.nord-pay.com/invoice/create"
    headers = {
        "Content-Type": "application/json",
        "X-API-KEY": "YOUR_API_KEY"
    }
    payload = {
        "currency": currency,
        "label": label,
        "amount": amount,
        "expires_time": expires_time
    }
    if postback_url:
        payload["postback_url"] = postback_url
    if success_url:
        payload["success_url"] = success_url

    resp = requests.post(url, json=payload, headers=headers)
    resp.raise_for_status()
    return resp.json()

# usage:
invoice = create_invoice(
    currency="USDTBEP20",
    label="Order #123",
    amount="200 USD",
    expires_time=30,
    postback_url="https://example.com/postback",
    success_url="https://example.com/success"
)

<?php
function createInvoice(
    string $currency,
    string $label,
    float $amount,
    int $expiresTime,
    string $postbackUrl = null,
    string $successUrl = null
): array {
    $url = "https://api.nord-pay.com/invoice/create";
    $payload = [
        "currency"     => $currency,
        "label"        => $label,
        "amount"       => $amount,
        "expires_time" => $expiresTime
    ];
    if ($postbackUrl) $payload["postback_url"] = $postbackUrl;
    if ($successUrl)  $payload["success_url"]  = $successUrl;

    $ch = curl_init($url);
    curl_setopt_array($ch, [
        CURLOPT_RETURNTRANSFER => true,
        CURLOPT_POST           => true,
        CURLOPT_POSTFIELDS     => json_encode($payload),
        CURLOPT_HTTPHEADER     => [
            "Content-Type: application/json",
            "X-API-KEY: YOUR_API_KEY"
        ],
    ]);
    $response = curl_exec($ch);
    curl_close($ch);
    return json_decode($response, true);
}

// usage:
$invoice = createInvoice(
    "USDTBEP20",
    "Order #123",
    "200 USD",
    30,
    "https://example.com/postback",
    "https://example.com/success"
);

async function createInvoice({
  currency,
  label,
  amount,
  expires_time,
  postback_url,
  success_url
}) {
  const response = await fetch("https://api.nord-pay.com/invoice/create", {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "X-API-KEY": "YOUR_API_KEY"
    },
    body: JSON.stringify({
      currency,
      label,
      amount,
      expires_time,
      ...(postback_url && { postback_url }),
      ...(success_url && { success_url })
    })
  });
  if (!response.ok) throw new Error(`HTTP ${response.status}`);
  return response.json();
}

// usage:
createInvoice({
  currency: "USDTBEP20",
  label: "Order #123",
  amount: "200 USD",
  expires_time: 30,
  postback_url: "https://example.com/postback",
  success_url: "https://example.com/success"
}).then(invoice => {
  // work with invoice
});

const axios = require('axios');

async function createInvoice({
  currency,
  label,
  amount,
  expires_time,
  postback_url,
  success_url
}) {
  const { data } = await axios.post(
    "https://api.nord-pay.com/invoice/create",
    {
      currency,
      label,
      amount,
      expires_time,
      ...(postback_url && { postback_url }),
      ...(success_url && { success_url })
    },
    {
      headers: {
        "Content-Type": "application/json",
        "X-API-KEY": "YOUR_API_KEY"
      }
    }
  );
  return data;
}

// usage:
createInvoice({
  currency: "USDTBEP20",
  label: "Order #123",
  amount: "200 USD",
  expires_time: 30,
  postback_url: "https://example.com/postback",
  success_url: "https://example.com/success"
}).then(invoice => {
  // work with invoice
});

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Last updated 1 month ago