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Unicode C
Hungary NAV Query Taxpayer
See more Hungary NAV Invoicing Examples
Demonstrates the queryTaxpayer request for the Hungarian NAV Online Invoicing System REST API v2.0.Chilkat Unicode C Downloads
#include <C_CkCrypt2W.h>
#include <C_CkDateTimeW.h>
#include <C_CkPrngW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkXmlW.h>
#include <C_CkHttpW.h>
#include <C_CkHttpResponseW.h>
void ChilkatSample(void)
{
BOOL success;
HCkCrypt2W crypt;
HCkDateTimeW dtNow;
const wchar_t *myPassword;
const wchar_t *passwordHash;
HCkPrngW prng;
HCkStringBuilderW sbRequestId;
const wchar_t *signatureKey;
HCkStringBuilderW sbFinalHashBase;
int numReplaced;
const wchar_t *requestSignature;
HCkXmlW xml;
HCkHttpW http;
const wchar_t *endpoint;
HCkHttpResponseW resp;
HCkXmlW respXml;
const wchar_t *QueryTaxpayerResponse_xmlns;
const wchar_t *QueryTaxpayerResponse_xmlns_ns2;
const wchar_t *requestId;
const wchar_t *timestamp;
const wchar_t *requestVersion;
const wchar_t *headerVersion;
const wchar_t *funcCode;
const wchar_t *softwareId;
const wchar_t *softwareName;
const wchar_t *softwareOperation;
const wchar_t *softwareMainVersion;
const wchar_t *softwareDevName;
const wchar_t *softwareDevContact;
const wchar_t *softwareDevCountryCode;
const wchar_t *softwareDevTaxNumber;
const wchar_t *infoDate;
const wchar_t *taxpayerValidity;
const wchar_t *taxpayerName;
int ns2_taxpayerId;
int ns2_vatCode;
const wchar_t *taxpayerAddressType;
const wchar_t *ns2_countryCode;
int ns2_postalCode;
const wchar_t *ns2_city;
const wchar_t *ns2_streetName;
const wchar_t *ns2_publicPlaceCategory;
int ns2_number;
success = FALSE;
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// Build the following XML:
// <?xml version="1.0" encoding="UTF-8"?>
// <QueryTaxpayerRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
// <header>
// <requestId>RID215118906689</requestId>
// <timestamp>2019-09-11T11:11:08.579Z</timestamp>
// <requestVersion>2.0</requestVersion>
// <headerVersion>1.0</headerVersion>
// </header>
// <user>
// <login>lwilsmn0uqdxe6u</login>
// <passwordHash>2F43840A882CFDB7DB0FEC07D419D030D864B47B6B541DC280EF81B937B7A176E33C052B0D26638CC18A7A2C08D8D311733078A774BF43F6CA57FE8CD74DC28E</passwordHash>
// <taxNumber>11111111</taxNumber>
// <requestSignature>C5ADE8A2231C509D2887E6C2C4406CC5F72CA25B070AD3E94FADFA3F91A8A3667AF882DEDC7D67E9086E3D34A95886E929ACD8C924CD1E8357C89BEF43BA9126</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>
// <taxNumber>22222222</taxNumber>
// </QueryTaxpayerRequest>
crypt = CkCrypt2W_Create();
dtNow = CkDateTimeW_Create();
CkDateTimeW_SetFromCurrentSystemTime(dtNow);
wprintf(L"%s\n",CkDateTimeW_getAsTimestamp(dtNow,FALSE));
// The hash algorithm for the password is SHA512 (not SHA3-512).
CkCrypt2W_putHashAlgorithm(crypt,L"sha512");
CkCrypt2W_putEncodingMode(crypt,L"hex");
myPassword = L"my-password";
passwordHash = CkCrypt2W_hashStringENC(crypt,myPassword);
// Generate a random request ID like "RID215118906689"
prng = CkPrngW_Create();
sbRequestId = CkStringBuilderW_Create();
CkStringBuilderW_Append(sbRequestId,L"RID");
CkStringBuilderW_Append(sbRequestId,CkPrngW_randomString(prng,12,TRUE,FALSE,FALSE));
wprintf(L"generated requestId = %s\n",CkStringBuilderW_getAsString(sbRequestId));
// Calculate the requestSignature
CkCrypt2W_putHashAlgorithm(crypt,L"sha3-512");
signatureKey = L"ce-8f5e-215119fa7dd621DLMRHRLH2S";
sbFinalHashBase = CkStringBuilderW_Create();
// First append the timestamp because we are going to remove certain chars/parts.
CkStringBuilderW_Append(sbFinalHashBase,CkDateTimeW_getAsTimestamp(dtNow,FALSE));
numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L"Z",L"");
numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L"-",L"");
numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L":",L"");
numReplaced = CkStringBuilderW_Replace(sbFinalHashBase,L"T",L"");
// Prepend the requestId and append the signatureKey
CkStringBuilderW_Prepend(sbFinalHashBase,CkStringBuilderW_getAsString(sbRequestId));
CkStringBuilderW_Append(sbFinalHashBase,signatureKey);
requestSignature = CkCrypt2W_hashStringENC(crypt,CkStringBuilderW_getAsString(sbFinalHashBase));
xml = CkXmlW_Create();
CkXmlW_putTag(xml,L"QueryTaxpayerRequest");
CkXmlW_AddAttribute(xml,L"xmlns",L"http://schemas.nav.gov.hu/OSA/2.0/api");
CkXmlW_UpdateChildContent(xml,L"header|requestId",CkStringBuilderW_getAsString(sbRequestId));
CkXmlW_UpdateChildContent(xml,L"header|timestamp",CkDateTimeW_getAsTimestamp(dtNow,FALSE));
CkXmlW_UpdateChildContent(xml,L"header|requestVersion",L"2.0");
CkXmlW_UpdateChildContent(xml,L"header|headerVersion",L"1.0");
CkXmlW_UpdateChildContent(xml,L"user|login",L"lwilsmn0uqdxe6u");
CkXmlW_UpdateChildContent(xml,L"user|passwordHash",passwordHash);
CkXmlW_UpdateChildContent(xml,L"user|taxNumber",L"11111111");
CkXmlW_UpdateChildContent(xml,L"user|requestSignature",requestSignature);
CkXmlW_UpdateChildContent(xml,L"software|softwareId",L"123456789123456789");
CkXmlW_UpdateChildContent(xml,L"software|softwareName",L"string");
CkXmlW_UpdateChildContent(xml,L"software|softwareOperation",L"LOCAL_SOFTWARE");
CkXmlW_UpdateChildContent(xml,L"software|softwareMainVersion",L"string");
CkXmlW_UpdateChildContent(xml,L"software|softwareDevName",L"string");
CkXmlW_UpdateChildContent(xml,L"software|softwareDevContact",L"string");
CkXmlW_UpdateChildContent(xml,L"software|softwareDevCountryCode",L"HU");
CkXmlW_UpdateChildContent(xml,L"software|softwareDevTaxNumber",L"string");
CkXmlW_UpdateChildContent(xml,L"taxNumber",L"22222222");
// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer
http = CkHttpW_Create();
CkHttpW_putAccept(http,L"application/xml");
endpoint = L"https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer";
resp = CkHttpResponseW_Create();
success = CkHttpW_HttpStr(http,L"POST",endpoint,CkXmlW_getXml(xml),L"utf-8",L"application/xml",resp);
if (success == FALSE) {
wprintf(L"%s\n",CkHttpW_lastErrorText(http));
CkCrypt2W_Dispose(crypt);
CkDateTimeW_Dispose(dtNow);
CkPrngW_Dispose(prng);
CkStringBuilderW_Dispose(sbRequestId);
CkStringBuilderW_Dispose(sbFinalHashBase);
CkXmlW_Dispose(xml);
CkHttpW_Dispose(http);
CkHttpResponseW_Dispose(resp);
return;
}
wprintf(L"Response status code = %d\n",CkHttpResponseW_getStatusCode(resp));
respXml = CkXmlW_Create();
CkXmlW_LoadXml(respXml,CkHttpResponseW_bodyStr(resp));
wprintf(L"Response body:\n");
wprintf(L"%s\n",CkXmlW_getXml(respXml));
// The result looks like this:
// <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
// <QueryTaxpayerResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
// <header>
// <requestId>RID847153193061</requestId>
// <timestamp>2020-03-24T16:00:34Z</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>
// <infoDate>1993-01-01T00:00:00.000+01:00</infoDate>
// <taxpayerValidity>true</taxpayerValidity>
// <taxpayerData>
// <taxpayerName>some taxpayer name</taxpayerName>
// <taxNumberDetail>
// <ns2:taxpayerId>22222222</ns2:taxpayerId>
// <ns2:vatCode>2</ns2:vatCode>
// </taxNumberDetail>
// <taxpayerAddressList>
// <taxpayerAddressItem>
// <taxpayerAddressType>HQ</taxpayerAddressType>
// <taxpayerAddress>
// <ns2:countryCode>HU</ns2:countryCode>
// <ns2:postalCode>1121</ns2:postalCode>
// <ns2:city>BUDAPEST 12</ns2:city>
// <ns2:streetName>ABCD</ns2:streetName>
// <ns2:publicPlaceCategory>UTCA</ns2:publicPlaceCategory>
// <ns2:number>20</ns2:number>
// </taxpayerAddress>
// </taxpayerAddressItem>
// </taxpayerAddressList>
// </taxpayerData>
// </QueryTaxpayerResponse>
// Use this online tool to generate parsing code from sample XML:
// Generate Parsing Code from XML
// Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
// See this example explaining how this memory should be used: const char * functions.
QueryTaxpayerResponse_xmlns = CkXmlW_getAttrValue(respXml,L"xmlns");
QueryTaxpayerResponse_xmlns_ns2 = CkXmlW_getAttrValue(respXml,L"xmlns:ns2");
requestId = CkXmlW_getChildContent(respXml,L"header|requestId");
timestamp = CkXmlW_getChildContent(respXml,L"header|timestamp");
requestVersion = CkXmlW_getChildContent(respXml,L"header|requestVersion");
headerVersion = CkXmlW_getChildContent(respXml,L"header|headerVersion");
funcCode = CkXmlW_getChildContent(respXml,L"result|funcCode");
softwareId = CkXmlW_getChildContent(respXml,L"software|softwareId");
softwareName = CkXmlW_getChildContent(respXml,L"software|softwareName");
softwareOperation = CkXmlW_getChildContent(respXml,L"software|softwareOperation");
softwareMainVersion = CkXmlW_getChildContent(respXml,L"software|softwareMainVersion");
softwareDevName = CkXmlW_getChildContent(respXml,L"software|softwareDevName");
softwareDevContact = CkXmlW_getChildContent(respXml,L"software|softwareDevContact");
softwareDevCountryCode = CkXmlW_getChildContent(respXml,L"software|softwareDevCountryCode");
softwareDevTaxNumber = CkXmlW_getChildContent(respXml,L"software|softwareDevTaxNumber");
infoDate = CkXmlW_getChildContent(respXml,L"infoDate");
taxpayerValidity = CkXmlW_getChildContent(respXml,L"taxpayerValidity");
taxpayerName = CkXmlW_getChildContent(respXml,L"taxpayerData|taxpayerName");
ns2_taxpayerId = CkXmlW_GetChildIntValue(respXml,L"taxpayerData|taxNumberDetail|ns2:taxpayerId");
ns2_vatCode = CkXmlW_GetChildIntValue(respXml,L"taxpayerData|taxNumberDetail|ns2:vatCode");
taxpayerAddressType = CkXmlW_getChildContent(respXml,L"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddressType");
ns2_countryCode = CkXmlW_getChildContent(respXml,L"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:countryCode");
ns2_postalCode = CkXmlW_GetChildIntValue(respXml,L"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:postalCode");
ns2_city = CkXmlW_getChildContent(respXml,L"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:city");
ns2_streetName = CkXmlW_getChildContent(respXml,L"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:streetName");
ns2_publicPlaceCategory = CkXmlW_getChildContent(respXml,L"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:publicPlaceCategory");
ns2_number = CkXmlW_GetChildIntValue(respXml,L"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:number");
CkCrypt2W_Dispose(crypt);
CkDateTimeW_Dispose(dtNow);
CkPrngW_Dispose(prng);
CkStringBuilderW_Dispose(sbRequestId);
CkStringBuilderW_Dispose(sbFinalHashBase);
CkXmlW_Dispose(xml);
CkHttpW_Dispose(http);
CkHttpResponseW_Dispose(resp);
CkXmlW_Dispose(respXml);
}