curl -X POST https://api.qrcode-service.com/api/qrcode/generate/epc/ \
  -H "X-API-Key: your_api_key_here" \
  -H "Content-Type: application/json" \
  -d '{
    "iban": "DE89370400440532013000",
    "bic": "COBADEFFXXX",
    "name": "John Doe",
    "amount": 100.50,
    "reference": "INV-2024-001",
    "text": "Payment for services",
    "style": "rounded",
    "size": 400,
    "fill_color": "#0066CC",
    "back_color": "#FFFFFF"
  }' \
  --output qrcode.png

import requests

url = "https://api.qrcode-service.com/api/qrcode/generate/epc/"
headers = {
    "X-API-Key": "your_api_key_here",
    "Content-Type": "application/json"
}
data = {
    "iban": "DE89370400440532013000",
    "bic": "COBADEFFXXX",
    "name": "John Doe",
    "amount": 100.50,
    "reference": "INV-2024-001",
    "text": "Payment for services",
    "style": "rounded",
    "size": 400,
    "fill_color": "#0066CC",
    "back_color": "#FFFFFF"
}

response = requests.post(url, json=data, headers=headers)

if response.status_code == 200:
    with open("qrcode.png", "wb") as f:
        f.write(response.content)
    print("QR code saved as qrcode.png")
else:
    print(f"Error: {response.status_code}")
    print(response.json())

const axios = require('axios');
const fs = require('fs');

const generateQRCode = async () => {
    try {
        const response = await axios.post(
            'https://api.qrcode-service.com/api/qrcode/generate/epc/',
            {
                iban: 'DE89370400440532013000',
                bic: 'COBADEFFXXX',
                name: 'John Doe',
                amount: 100.50,
                reference: 'INV-2024-001',
                text: 'Payment for services',
                style: 'rounded',
                size: 400
            },
            {
                headers: {
                    'X-API-Key': 'your_api_key_here',
                    'Content-Type': 'application/json'
                },
                responseType: 'arraybuffer'
            }
        );
        
        fs.writeFileSync('qrcode.png', response.data);
        console.log('QR code saved as qrcode.png');
    } catch (error) {
        console.error('Error:', error.response?.data || error.message);
    }
};

generateQRCode();

<?php
$url = 'https://api.qrcode-service.com/api/qrcode/generate/epc/';
$data = [
    'iban' => 'DE89370400440532013000',
    'bic' => 'COBADEFFXXX',
    'name' => 'John Doe',
    'amount' => 100.50,
    'reference' => 'INV-2024-001',
    'text' => 'Payment for services',
    'style' => 'rounded',
    'size' => 400
];

$options = [
    'http' => [
        'header' => [
            'X-API-Key: your_api_key_here',
            'Content-Type: application/json'
        ],
        'method' => 'POST',
        'content' => json_encode($data)
    ]
];

$context = stream_context_create($options);
$result = file_get_contents($url, false, $context);

if ($result !== false) {
    file_put_contents('qrcode.png', $result);
    echo 'QR code saved as qrcode.png';
} else {
    echo 'Error generating QR code';
}
?>