API-Dokumentation

$apiUrl = 'https://qr-rechnung-api.ch/api/v1/qr-bill/create';
$apiKey = 'Ihr_API_Key';

$payload = [
    'Account' => 'CH4431999123000889012',
    'CreditorName' => 'Muster AG',
    'CreditorZip' => '8000',
    'CreditorTown' => 'Zürich',
    'CreditorCountryCode' => 'CH',
    'Amount' => '195.95',
    'Currency' => 'CHF',
    'ReferenceNr' => '210000000003139471430009017',
    'GraphicsFormat' => 'PNG', 
    'OutputSize' => 'bill-with-separator'
];

$ch = curl_init($apiUrl);

curl_setopt_array($ch, [
    CURLOPT_POST           => true,
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_HTTPHEADER     => [
        'X-API-Key: ' . $apiKey,
        'Content-Type: application/json',
        'Cache-Control: no-cache'
    ],
    CURLOPT_POSTFIELDS => json_encode($payload),
]);

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

if ($data['success']) {
    $pngContent = base64_decode($data['base64Content']);
    file_put_contents('rechnung.png', $pngContent);
} else {
    echo 'Fehler: ' . $data['message'];
}

const response = await fetch('https://qr-rechnung-api.ch/api/v1/qr-bill/create', {
  method: 'POST',
  headers: {
    'X-API-Key': 'Ihr_API_Key',
    'Content-Type': 'application/json',
    'Cache-Control': 'no-cache'
  },
  body: JSON.stringify({
    Account: 'CH4431999123000889012',
    CreditorName: 'Muster AG',
    CreditorZip: '8000',
    CreditorTown: 'Zürich',
    CreditorCountryCode: 'CH',
    Amount: '199.95',
    Currency: 'CHF',
    ReferenceNr: '210000000003139471430009017',
    GraphicsFormat: 'PNG',
    OutputSize: 'bill-with-separator',
  }),
});

const data = await response.json();

if (data.success) {
  const byteCharacters = atob(data.base64Content);
  const byteNumbers = new Array(byteCharacters.length);
  for (let i = 0; i < byteCharacters.length; i++) {
    byteNumbers[i] = byteCharacters.charCodeAt(i);
  }
  const blob = new Blob([new Uint8Array(byteNumbers)], { type: 'application/pdf' });
  const url = URL.createObjectURL(blob);
  window.open(url);
} else {
  console.error('Fehler:', data.message);
}

import requests
import base64

response = requests.post(
    'https://qr-rechnung-api.ch/api/v1/qr-bill/create',
    headers={
        'X-API-Key': 'Ihr_API_Key',
        'Content-Type': 'application/json',
        'Cache-Control': 'no-cache'
    },
    json={
        'Account': 'CH4431999123000889012',
        'CreditorName': 'Muster AG',
        'CreditorZip': '8000',
        'CreditorTown': 'Zürich',
        'CreditorCountryCode': 'CH',
        'Amount': '199.95',
        'Currency': 'CHF',
        'ReferenceNr': '210000000003139471430009017',
        'GraphicsFormat': 'PNG',
        'OutputSize': 'bill-with-separator',
    }
)

data = response.json()

if data['success']:
    png_bytes = base64.b64decode(data['base64Content'])
    with open('rechnung.png', 'wb') as f:
        f.write(png_bytes)
else:
    print(f"Fehler: {data['message']}")

using var client = new HttpClient();
client.DefaultRequestHeaders.Add("X-API-Key", "Ihr_API_Key");
client.DefaultRequestHeaders.Add("Content-Type", "application/json");
client.DefaultRequestHeaders.Add("Cache-Control", "no-cache");

var payload = new {
    Account = "CH4431999123000889012",
    CreditorName = "Muster AG",
    CreditorZip = "8000",
    CreditorTown = "Zürich",
    CreditorCountryCode = "CH",
    Amount = "199.95",
    Currency = "CHF",
    ReferenceNr = "210000000003139471430009017",
    GraphicsFormat = "PNG",
    OutputSize = "bill-with-separator"
};

var json = System.Text.Json.JsonSerializer.Serialize(payload);
var content = new StringContent(json, System.Text.Encoding.UTF8, "application/json");
var response = await client.PostAsync(
    "https://qr-rechnung-api.ch/api/v1/qr-bill/create", content);

var result = await response.Content.ReadAsStringAsync();
var data = System.Text.Json.JsonDocument.Parse(result);

if (data.RootElement.GetProperty("success").GetBoolean())
{
    var base64 = data.RootElement.GetProperty("base64Content").GetString();
    var pngBytes = Convert.FromBase64String(base64);
    File.WriteAllBytes("rechnung.png", pngBytes);
}

[...]
    
    Dim payload As String
    payload = "{" & _
        """Account"":""" & credIban & """," & _
        """CreditorName"":""" & credName & """," & _
        """CreditorStreetName"":""" & credStreet & """," & _
        """CreditorHouseNumber"":""" & credHouseNo & """," & _
        """CreditorZip"":""" & credZip & """," & _
        """CreditorTown"":""" & credTown & """," & _
        """CreditorCountryCode"":""" & credCountry & """," & _
        """DebtorName"":""" & debName & """," & _
        """DebtorStreetName"":""" & debStreet & """," & _
        """DebtorHouseNumber"":""" & debHouseNo & """," & _
        """DebtorZip"":""" & debZip & """," & _
        """DebtorTown"":""" & debTown & """," & _
        """DebtorCountryCode"":""" & debCountry & """," & _
        """Amount"":""" & amount & """," & _
        """Currency"":""" & curr & """," & _
        """ReferenceNr"":""" & refNr & """," & _
        """UnstructuredMessage"":""" & message & """," & _
        """GraphicsFormat"":""PNG""," & _
        """OutputSize"":""qr-code-padded""," & _
        """Language"":""DE""" & _
        "}"

    Dim http As Object
    Set http = CreateObject("MSXML2.XMLHTTP.6.0")

    http.Open "POST", apiUrl, False
    http.SetRequestHeader "Content-Type",  "application/json; charset=utf-8"
    http.SetRequestHeader "Cache-Control", "no-cache"
    http.SetRequestHeader "X-API-KEY",     apiKey
    http.SetRequestHeader "User-Agent",    "Mozilla/5.0"
    http.Send payload

    Dim resp As String
    resp = http.responseText

[...]