Implementation Samples

curl (Windows)

Command line call for signature

curl.exe -o outputSign.txt --cacert cas.pem -X POST -H "Content-Type: application/json" -d @requestSign.json https://.../v2/u123456789/Sign

requestSign.json

{
"password":"123456789",
"to_be_signed":"c2FtcGxlIHRleHQgZ...WNl"
}

outputSign.txt

{
"signature":"GkXDFLK3C...feJhPwAA==",
}

command line call for reading certificate information

curl.exe -o outputCert.txt --cacert cas.pem -X GET https://.../v2/u123456789/Certificate

outputCert.txt

{
"Signaturzertifikat":"MIIE...QA6o=",
"Zertifizierungsstellen":["MII...WSF"],
"Zertifikatsseriennummer":"963244432",
"alg":"ES256"
}

command line call for reading certificate authority information

curl.exe -o outputZDA.txt --cacert cas.pem -X GET https://.../v2/u123456789/ZDA

outputZDA.txt

{
"zdaid":"AT1"
}

Request with C-Sharp

string URL = "https://.../v2/u123456789/Sign";
string request = @"{ 
""password"":""123456789"",
""to_be_signed"":""c2Ftc...SBzZXJ2aWNl""
}";
byte[] data = System.Text.UTF8Encoding.UTF8.GetBytes(request);


HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(URL);
webRequest.Method = "POST";
webRequest.ContentType = "application/json";

webRequest.ContentLength = data.Length;
webRequest.GetRequestStream().Write(data, 0, data.Length);
HttpWebResponse webResponse = (HttpWebResponse)webRequest.GetResponse();

StreamReader reader = new StreamReader(webResponse.GetResponseStream(), System.Text.UTF8Encoding.UTF8);
string ResponseText = reader.ReadToEnd();

Request with Java

String urlStr = "https://.../v2/u123456789/Sign";
String request = "{\"password\":\"123456789\", \"to_be_signed\":\"c2FtcGxl...XJ2aWNl\"}";

URL url = new URL(urlStr);
HttpURLConnection conn = (HttpURLConnection) url.openConnection();
conn.setRequestMethod("POST");
conn.setDoOutput(true);
conn.setDoInput(true);
conn.setUseCaches(false);
conn.setAllowUserInteraction(false);
conn.setRequestProperty("Content-Type", "application/json");

OutputStream out = conn.getOutputStream();
Writer writer = new OutputStreamWriter(out, "UTF-8");
writer.write(request);
writer.close();
out.close();

if (conn.getResponseCode() != 200) {
	throw new IOException(conn.getResponseMessage());
}

BufferedReader rd = new BufferedReader(new InputStreamReader(conn.getInputStream()));
StringBuilder sb = new StringBuilder();
String line;
while ((line = rd.readLine()) != null) {
	sb.append(line);
}
rd.close();
conn.disconnect();
String responseStr = sb.toString();

Request with PHP

<?php
$url = 'https://.../v2/u123456789/Sign';
$data = '{"password":"123456789","to_be_signed":"c2FtcGx...ZXJ2aWNl"}';

$options = array(
    'http' => array(
        'header'  => "Content-type: application/json\r\n",
        'method'  => 'POST',
        'content' => $data,
    ),
);

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

var_dump($result);
?>

Based on the stackoverflow answer https://stackoverflow.com/questions/5647461/how-do-i-send-a-post-request-with-php#6609181.