Sample code for 30+ languages & platforms
Perl Requires Chilkat v11.0.0+

Hungary NAV Manage Annulment Request

See more Hungary NAV Invoicing Examples

Demonstrates the manageAnnulment request for the Hungarian NAV Online Invoicing System REST API v2.0.

Chilkat Perl Downloads

Download Chilkat for Perl
Perl 
use chilkat();

$success = 0;

#  This example assumes the Chilkat API to have been previously unlocked.
#  See Global Unlock Sample for sample code.

#  Build the following XML:

#  Use this online tool to generate code from sample XML: 
#  Generate Code to Create XML

#  <?xml version="1.0" encoding="UTF-8"?>
#  <ManageAnnulmentRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
#  	<header>
#  		<requestId>RID338592103413</requestId>
#  		<timestamp>2019-09-11T13:37:09.385Z</timestamp>
#  		<requestVersion>2.0</requestVersion>
#  		<headerVersion>1.0</headerVersion>
#  	</header>
#  	<user>
#  		<login>lwilsmn0uqdxe6u</login>
#  		<passwordHash>2F43840A882CFDB7DB0 ... F6CA57FE8CD74DC28E</passwordHash>
#  		<taxNumber>11111111</taxNumber>
#  		<requestSignature>A297E3BD9 ... 1959ADFAF5</requestSignature>
#  	</user>
#  	<software>
#  		<softwareId>123456789123456789</softwareId>
#  		<softwareName>string</softwareName>
#  		<softwareOperation>LOCAL_SOFTWARE</softwareOperation>
#  		<softwareMainVersion>string</softwareMainVersion>
#  		<softwareDevName>string</softwareDevName>
#  		<softwareDevContact>string</softwareDevContact>
#  		<softwareDevCountryCode>HU</softwareDevCountryCode>
#  		<softwareDevTaxNumber>string</softwareDevTaxNumber>
#  	</software>
#  	<exchangeToken>dbd03076-3a9b-4312-bbbb-0cee3a6472572P11CS49ASIL</exchangeToken>
#  	<annulmentOperations>
#  		<annulmentOperation>
#  			<index>1</index>
#  			<annulmentOperation>ANNUL</annulmentOperation>
#  			<invoiceAnnulment>PD94bWwgdm ... ubnVsbWVudD4=</invoiceAnnulment>
#  		</annulmentOperation>
#  	</annulmentOperations>
#  </ManageAnnulmentRequest>

$crypt = chilkat::CkCrypt2->new();

$dtNow = chilkat::CkDateTime->new();
$dtNow->SetFromCurrentSystemTime();
print $dtNow->getAsTimestamp(0) . "\r\n";

#  The hash algorithm for the password is SHA512 (not SHA3-512).
$crypt->put_HashAlgorithm("sha512");
$crypt->put_EncodingMode("hex");
$myPassword = "my-password";
$passwordHash = $crypt->hashStringENC($myPassword);

#  Generate a random request ID like "RID215118906689"
$prng = chilkat::CkPrng->new();
$sbRequestId = chilkat::CkStringBuilder->new();
$sbRequestId->Append("RID");
$sbRequestId->Append($prng->randomString(12,1,0,0));
print "generated requestId = " . $sbRequestId->getAsString() . "\r\n";

#  Calculate the requestSignature
$crypt->put_HashAlgorithm("sha3-512");
$signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S";

$sbFinalHashBase = chilkat::CkStringBuilder->new();

#  First append the timestamp because we are going to remove certain chars/parts.
$sbFinalHashBase->Append($dtNow->getAsTimestamp(0));
$numReplaced = $sbFinalHashBase->Replace("Z","");
$numReplaced = $sbFinalHashBase->Replace("-","");
$numReplaced = $sbFinalHashBase->Replace(":","");
$numReplaced = $sbFinalHashBase->Replace("T","");

#  Prepend the requestId and append the signatureKey
$sbFinalHashBase->Prepend($sbRequestId->getAsString());
$sbFinalHashBase->Append($signatureKey);

#  Calculate first (and only) index hash.
$invoiceOperation = "ANNUL";
$invoiceData = "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9InllcyI/Pg0KPEludm9pY2VBbm51bG1lbnQgeG1sbnM9Imh0dHA6Ly9zY2hlbWFzLm5hdi5nb3YuaHUvT1NBLzIuMC9hbm51bCI+DQoJCTxhbm51bG1lbnRSZWZlcmVuY2U+MjIyMjIyMjI8L2FubnVsbWVudFJlZmVyZW5jZT4NCgkJPGFubnVsbWVudFRpbWVzdGFtcD4yMDE4LTA2LTE4VDA5OjEwOjQ1LjMwOVo8L2FubnVsbWVudFRpbWVzdGFtcD4NCgkJPGFubnVsbWVudENvZGU+RVJSQVRJQ19EQVRBPC9hbm51bG1lbnRDb2RlPg0KCQk8YW5udWxtZW50UmVhc29uPmNyZWF0ZSBzemFtbGEgYW5udWw8L2FubnVsbWVudFJlYXNvbj4NCjwvSW52b2ljZUFubnVsbWVudD4=";

$sbHashBase = chilkat::CkStringBuilder->new();
$sbHashBase->Append($invoiceOperation);
$sbHashBase->Append($invoiceData);
$firstHash = $crypt->hashStringENC($sbHashBase->getAsString());

#  Append the index hash to the final hash base.
$sbFinalHashBase->Append($firstHash);

#  Get our request signature (using sha3-512 because our HashAlgorithm was set to "sha3-512" up above...)
$requestSignature = $crypt->hashStringENC($sbFinalHashBase->getAsString());

#  Load our recently obtained exchange token.
#  See Hungary NAV Invoicing Token Exchange Sample Code
$xmlExchangeToken = chilkat::CkXml->new();
$success = $xmlExchangeToken->LoadXmlFile("qa_data/tokens/nav_exchange_token.xml");
if ($success == 0) {
    print $xmlExchangeToken->lastErrorText() . "\r\n";
    exit;
}

#  Get the base64 encoded/encrypted exchange token.
#  IMPORTANT:  Make sure to use the exchange token before it expires.
#  If it expired, then get a new one..
$encodedEncryptedExchangeToken = $xmlExchangeToken->getChildContent("encodedExchangeToken");

#  Decode to binary.
$bdExchangeToken = chilkat::CkBinData->new();
$bdExchangeToken->AppendEncoded($encodedEncryptedExchangeToken,"base64");

#  Decrypt using your 16-digit replacement key:
$crypt->put_CryptAlgorithm("aes");
$crypt->put_CipherMode("ecb");
$crypt->put_KeyLength(128);
$crypt->put_EncodingMode("base64");
#  Pass your 16-digit replacement key here:
$crypt->SetEncodedKey("99952BBAAAAA8XYZ","ascii");
$crypt->DecryptBd($bdExchangeToken);
$exchangeToken = $bdExchangeToken->getString("utf-8");
print "exchange token = " . $exchangeToken . "\r\n";

#  Now build the XML..
$xml = chilkat::CkXml->new();
$xml->put_Tag("ManageAnnulmentRequest");
$xml->AddAttribute("xmlns","http://schemas.nav.gov.hu/OSA/2.0/api");
$xml->UpdateChildContent("header|requestId",$sbRequestId->getAsString());
$xml->UpdateChildContent("header|timestamp",$dtNow->getAsTimestamp(0));
$xml->UpdateChildContent("header|requestVersion","2.0");
$xml->UpdateChildContent("header|headerVersion","1.0");
$xml->UpdateChildContent("user|login","lwilsmn0uqdxe6u");
$xml->UpdateChildContent("user|passwordHash",$passwordHash);
$xml->UpdateChildContent("user|taxNumber","11111111");
$xml->UpdateChildContent("user|requestSignature",$requestSignature);
$xml->UpdateChildContent("software|softwareId","123456789123456789");
$xml->UpdateChildContent("software|softwareName","string");
$xml->UpdateChildContent("software|softwareOperation","LOCAL_SOFTWARE");
$xml->UpdateChildContent("software|softwareMainVersion","string");
$xml->UpdateChildContent("software|softwareDevName","string");
$xml->UpdateChildContent("software|softwareDevContact","string");
$xml->UpdateChildContent("software|softwareDevCountryCode","HU");
$xml->UpdateChildContent("software|softwareDevTaxNumber","string");
$xml->UpdateChildContent("exchangeToken",$exchangeToken);
$xml->UpdateChildContent("annulmentOperations|annulmentOperation|index","1");
$xml->UpdateChildContent("annulmentOperations|annulmentOperation|annulmentOperation",$invoiceOperation);
$xml->UpdateChildContent("annulmentOperations|annulmentOperation|invoiceAnnulment",$invoiceData);

#  POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment
$http = chilkat::CkHttp->new();
$http->put_Accept("application/xml");
$endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment";
$resp = chilkat::CkHttpResponse->new();
$success = $http->HttpStr("POST",$endpoint,$xml->getXml(),"utf-8","application/xml",$resp);
if ($success == 0) {
    print $http->lastErrorText() . "\r\n";
    exit;
}

print "Response status code = " . $resp->get_StatusCode() . "\r\n";

$respXml = chilkat::CkXml->new();
$respXml->LoadXml($resp->bodyStr());
print "Response body:" . "\r\n";
print $respXml->getXml() . "\r\n";

#  The result looks like this:

#  <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
#  <ManageAnnulmentResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
#      <header>
#          <requestId>RID465317110495</requestId>
#          <timestamp>2020-03-25T15:08:40Z</timestamp>
#          <requestVersion>2.0</requestVersion>
#          <headerVersion>1.0</headerVersion>
#      </header>
#      <result>
#          <funcCode>OK</funcCode>
#      </result>
#      <software>
#          <softwareId>123456789123456789</softwareId>
#          <softwareName>string</softwareName>
#          <softwareOperation>LOCAL_SOFTWARE</softwareOperation>
#          <softwareMainVersion>string</softwareMainVersion>
#          <softwareDevName>string</softwareDevName>
#          <softwareDevContact>string</softwareDevContact>
#          <softwareDevCountryCode>HU</softwareDevCountryCode>
#          <softwareDevTaxNumber>string</softwareDevTaxNumber>
#      </software>
#      <transactionId>2WT6XG9LQ0U9VQNA</transactionId>
#  </ManageAnnulmentResponse>

#  Use this online tool to generate parsing code from sample XML: 
#  Generate Parsing Code from XML

$ManageAnnulmentResponse_xmlns = $respXml->getAttrValue("xmlns");
$ManageAnnulmentResponse_xmlns_ns2 = $respXml->getAttrValue("xmlns:ns2");
$requestId = $respXml->getChildContent("header|requestId");
$timestamp = $respXml->getChildContent("header|timestamp");
$requestVersion = $respXml->getChildContent("header|requestVersion");
$headerVersion = $respXml->getChildContent("header|headerVersion");
$funcCode = $respXml->getChildContent("result|funcCode");
$softwareId = $respXml->getChildContent("software|softwareId");
$softwareName = $respXml->getChildContent("software|softwareName");
$softwareOperation = $respXml->getChildContent("software|softwareOperation");
$softwareMainVersion = $respXml->getChildContent("software|softwareMainVersion");
$softwareDevName = $respXml->getChildContent("software|softwareDevName");
$softwareDevContact = $respXml->getChildContent("software|softwareDevContact");
$softwareDevCountryCode = $respXml->getChildContent("software|softwareDevCountryCode");
$softwareDevTaxNumber = $respXml->getChildContent("software|softwareDevTaxNumber");
$transactionId = $respXml->getChildContent("transactionId");