Erros

curl -X POST 'https://api.kokupay.com/v1/pix/charges' \
  -H "Authorization: Bearer $KOKU_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: pedido-1004" \
  -d '{
  "order_reference": "PEDIDO-1004",
  "amount_cents": -100
}'

const response = await fetch('https://api.kokupay.com/v1/pix/charges', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.KOKU_API_KEY}`,
    'Content-Type': 'application/json',
    'Idempotency-Key': 'pedido-1004',
  },
  body: JSON.stringify({
    order_reference: 'PEDIDO-1004',
    amount_cents: -100,
  }),
});

const data = await response.json();
console.log(response.status, data);

import os

import requests

response = requests.request(
    "POST",
    "https://api.kokupay.com/v1/pix/charges",
    headers={
        "Authorization": f"Bearer {os.environ['KOKU_API_KEY']}",
        "Idempotency-Key": "pedido-1004",
    },
    json={
        "order_reference": "PEDIDO-1004",
        "amount_cents": -100,
    },
    timeout=30,
)

print(response.status_code, response.json())

<?php

$ch = curl_init('https://api.kokupay.com/v1/pix/charges');
curl_setopt_array($ch, [
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_HTTPHEADER => [
        'Authorization: Bearer ' . getenv('KOKU_API_KEY'),
        'Content-Type: application/json',
        'Idempotency-Key: pedido-1004',
    ],
    CURLOPT_POSTFIELDS => json_encode([
        'order_reference' => 'PEDIDO-1004',
        'amount_cents' => -100,
    ]),
]);

$data = json_decode(curl_exec($ch), true);
$status = curl_getinfo($ch, CURLINFO_HTTP_CODE);
echo $status, PHP_EOL;
print_r($data);