Sample code for 30+ languages & platforms
PHP Extension

Hungary NAV Manage Invoice Request

See more Hungary NAV Invoicing Examples

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

Chilkat PHP Extension Downloads

PHP Extension
<?php

include("chilkat.php");

$success = false;

// 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"?>
// <ManageInvoiceRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
// 	<header>
// 		<requestId>RID181837288942</requestId>
// 		<timestamp>2019-09-11T12:44:55.442Z</timestamp>
// 		<requestVersion>2.0</requestVersion>
// 		<headerVersion>1.0</headerVersion>
// 	</header>
// 	<user>
// 		<login>lwilsmn0uqdxe6u</login>
// 		<passwordHash>2F43840A882CFDB7DB0FEC07D419D030D864B47B6B541DC280EF81B937B7A176E33C052B0D26638CC18A7A2C08D8D311733078A774BF43F6CA57FE8CD74DC28E</passwordHash>
// 		<taxNumber>11111111</taxNumber>
// 		<requestSignature>E4D191A48EE8828A1E84C1F841A2B4E1699ECB49C4CDA1DC7A057765FD935872219644CC2B5A93B8A344404E4FD8ECA4902B5DBCF993E768DC558B0F0281E775</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>b1aca173-d9e8-4561-9237-0511eed99eaa2P0ZHLXBRI2U</exchangeToken>
// 	<invoiceOperations>
// 		<compressedContent>false</compressedContent>
// 		<invoiceOperation>
// 			<index>1</index>
// 			<invoiceOperation>CREATE</invoiceOperation>
// 			<invoiceData>base64 contents of invoiceData1 XML file</invoiceData>
// 		</invoiceOperation>
// 		<invoiceOperation>
// 			<index>2</index>
// 			<invoiceOperation>CREATE</invoiceOperation>
// 			<invoiceData>base64 contents of invoiceData2 XML file</invoiceData>
// 		</invoiceOperation>
// 		<invoiceOperation>
// 			<index>3</index>
// 			<invoiceOperation>CREATE</invoiceOperation>
// 			<invoiceData>base64 contents of invoiceData3 XML file</invoiceData>
// 		</invoiceOperation>
// 	</invoiceOperations>
// </ManageInvoiceRequest>
// 

// First load the invoiceData for the 3 XML invoice files we'll be sending.
$bdInvoiceData1 = new CkBinData();
$bdInvoiceData2 = new CkBinData();
$bdInvoiceData3 = new CkBinData();
$success = $bdInvoiceData1->LoadFile('qa_data/nav_invoicing/invoiceData1.xml');
$success = $bdInvoiceData2->LoadFile('qa_data/nav_invoicing/invoiceData2.xml');
$success = $bdInvoiceData3->LoadFile('qa_data/nav_invoicing/invoiceData3.xml');
if ($success == false) {
    print 'Failed to load invoice data.' . "\n";
    exit;
}

$crypt = new CkCrypt2();

$dtNow = new CkDateTime();
$dtNow->SetFromCurrentSystemTime();
print $dtNow->getAsTimestamp(false) . "\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 = new CkPrng();
$sbRequestId = new CkStringBuilder();
$sbRequestId->Append('RID');
$sbRequestId->Append($prng->randomString(12,true,false,false));
print 'generated requestId = ' . $sbRequestId->getAsString() . "\n";

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

$sbFinalHashBase = new CkStringBuilder();

// First append the timestamp because we are going to remove certain chars/parts.
$sbFinalHashBase->Append($dtNow->getAsTimestamp(false));
$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 each index hash and add it to the sbFinalHashBase
$sbHashBase = new CkStringBuilder();
$sbHashBase->Append('CREATE');
$sbHashBase->Append($bdInvoiceData1->getEncoded('base64'));
$indexHash = $crypt->hashStringENC($sbHashBase->getAsString());
$sbFinalHashBase->Append($indexHash);

$sbHashBase->Clear();
$sbHashBase->Append('CREATE');
$sbHashBase->Append($bdInvoiceData2->getEncoded('base64'));
$indexHash = $crypt->hashStringENC($sbHashBase->getAsString());
$sbFinalHashBase->Append($indexHash);

$sbHashBase->Clear();
$sbHashBase->Append('CREATE');
$sbHashBase->Append($bdInvoiceData3->getEncoded('base64'));
$indexHash = $crypt->hashStringENC($sbHashBase->getAsString());
$sbFinalHashBase->Append($indexHash);

// 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 = new CkXml();
$success = $xmlExchangeToken->LoadXmlFile('qa_data/tokens/nav_exchange_token.xml');
if ($success == false) {
    print $xmlExchangeToken->lastErrorText() . "\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 = new CkBinData();
$bdExchangeToken->AppendEncoded($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 . "\n";

// Now build the XML..
$xml = new CkXml();
$xml->put_Tag('ManageInvoiceRequest');
$xml->AddAttribute('xmlns','http://schemas.nav.gov.hu/OSA/2.0/api');
$xml->UpdateChildContent('header|requestId',$sbRequestId->getAsString());
$xml->UpdateChildContent('header|timestamp',$dtNow->getAsTimestamp(false));
$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('invoiceOperations|compressedContent','false');
$xml->UpdateChildContent('invoiceOperations|invoiceOperation|index','1');
$xml->UpdateChildContent('invoiceOperations|invoiceOperation|invoiceOperation','CREATE');
$xml->UpdateChildContent('invoiceOperations|invoiceOperation|invoiceData',$bdInvoiceData1->getEncoded('base64'));
$xml->UpdateChildContent('invoiceOperations|invoiceOperation[1]|index','2');
$xml->UpdateChildContent('invoiceOperations|invoiceOperation[1]|invoiceOperation','CREATE');
$xml->UpdateChildContent('invoiceOperations|invoiceOperation[1]|invoiceData',$bdInvoiceData2->getEncoded('base64'));
$xml->UpdateChildContent('invoiceOperations|invoiceOperation[2]|index','3');
$xml->UpdateChildContent('invoiceOperations|invoiceOperation[2]|invoiceOperation','CREATE');
$xml->UpdateChildContent('invoiceOperations|invoiceOperation[2]|invoiceData',$bdInvoiceData3->getEncoded('base64'));

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

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

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

// The result looks like this:

// <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
// <ManageInvoiceResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
//     <header>
//         <requestId>RID871830318143</requestId>
//         <timestamp>2020-03-25T15:51:25Z</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>2WT9GFSKFUU1V4XP</transactionId>
// </ManageInvoiceResponse>

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

$ManageInvoiceResponse_xmlns = $respXml->getAttrValue('xmlns');
$ManageInvoiceResponse_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');

?>