Code examples

export TOKEN=$(curl -s http://localhost:4000/api/auth/login \
  -H "Content-Type: application/json" \
  -d '{"email":"admin@takapay.local","password":"takapay123"}' \
  | python3 -c 'import sys,json; print(json.load(sys.stdin)["token"])')

curl -s http://localhost:4000/api/payments \
  -H "Authorization: Bearer $TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"amount":1490,"note":"Order #2041"}'

const API = process.env.TAKAPAY_API || "http://localhost:4000/api";
const token = process.env.TAKAPAY_TOKEN;

export async function createInvoice(amount, note) {
  const res = await fetch(`${API}/payments`, {
    method: "POST",
    headers: {
      Authorization: `Bearer ${token}`,
      "Content-Type": "application/json",
    },
    body: JSON.stringify({ amount, note, expiresInHours: 24 }),
  });
  if (!res.ok) throw new Error(await res.text());
  const invoice = await res.json();
  return {
    id: invoice.id,
    payUrl: `${process.env.CHECKOUT_ORIGIN}/pay/${invoice.id}`,
  };
}

export async function isPaid(id) {
  const invoice = await fetch(`${API}/payments/${id}`, {
    headers: { Authorization: `Bearer ${token}` },
  }).then((r) => r.json());
  return invoice.status === "verified";
}

<?php
$api = getenv("TAKAPAY_API") ?: "http://localhost:4000/api";
$token = getenv("TAKAPAY_TOKEN");

function takapay_create(float $amount, string $note): array {
  global $api, $token;
  $ch = curl_init("$api/payments");
  curl_setopt_array($ch, [
    CURLOPT_POST => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER => [
      "Authorization: Bearer $token",
      "Content-Type: application/json",
    ],
    CURLOPT_POSTFIELDS => json_encode([
      "amount" => $amount,
      "note" => $note,
    ]),
  ]);
  $json = json_decode(curl_exec($ch), true);
  curl_close($ch);
  return $json;
}

$invoice = takapay_create(1490, "Order #2041");
header("Location: https://yoursite.com/pay/" . $invoice["id"]);

// After the customer returns from /pay/{id}, or via a 15s cron:

if (await isPaid(order.takapay_id)) {
  $order->payment_complete();
  $order->update_status("processing");
}