Java Requires Chilkat v11.0.0+
Chilkat2 Java
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 Java Downloads
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Crypt2;
import com.chilkatsoft.chilkat2.DateTime;
import com.chilkatsoft.chilkat2.Http;
import com.chilkatsoft.chilkat2.HttpResponse;
import com.chilkatsoft.chilkat2.Prng;
import com.chilkatsoft.chilkat2.StringBuilder;
import com.chilkatsoft.chilkat2.Xml;
public class ChilkatExample {
public static void main(String[] args) {
// 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>
Crypt2 crypt = new Crypt2();
DateTime dtNow = new DateTime();
dtNow.setFromCurrentSystemTime();
System.out.println(dtNow.getAsTimestamp(false));
// The hash algorithm for the password is SHA512 (not SHA3-512).
crypt.setHashAlgorithm("sha512");
crypt.setEncodingMode("hex");
String myPassword = "my-password";
String passwordHash = crypt.hashStringENC(myPassword);
// Generate a random request ID like "RID215118906689"
Prng prng = new Prng();
StringBuilder sbRequestId = new StringBuilder();
sbRequestId.append("RID");
sbRequestId.append(prng.randomString(12, true, false, false));
System.out.println("generated requestId = " + sbRequestId.getAsString());
// Calculate the requestSignature
crypt.setHashAlgorithm("sha3-512");
String signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S";
StringBuilder sbFinalHashBase = new StringBuilder();
// First append the timestamp because we are going to remove certain chars/parts.
sbFinalHashBase.append(dtNow.getAsTimestamp(false));
int 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);
String requestSignature = crypt.hashStringENC(sbFinalHashBase.getAsString());
Xml xml = new Xml();
xml.setTag("QueryTaxpayerRequest");
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("taxNumber", "22222222");
// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer
Http http = new Http();
http.setAccept("application/xml");
String endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer";
HttpResponse resp = new HttpResponse();
try {
http.httpStr("POST", endpoint, xml.getXml(), "utf-8", "application/xml", resp);
} catch (ChilkatException e) {
System.out.println(e.getLastErrorText());
return;
}
System.out.println("Response status code = " + resp.getStatusCode());
Xml respXml = new Xml();
respXml.loadXml(resp.getBodyStr());
System.out.println("Response body:");
System.out.println(respXml.getXml());
// 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
String QueryTaxpayerResponse_xmlns = respXml.getAttrValue("xmlns");
String QueryTaxpayerResponse_xmlns_ns2 = respXml.getAttrValue("xmlns:ns2");
String requestId = respXml.getChildContent("header|requestId");
String timestamp = respXml.getChildContent("header|timestamp");
String requestVersion = respXml.getChildContent("header|requestVersion");
String headerVersion = respXml.getChildContent("header|headerVersion");
String funcCode = respXml.getChildContent("result|funcCode");
String softwareId = respXml.getChildContent("software|softwareId");
String softwareName = respXml.getChildContent("software|softwareName");
String softwareOperation = respXml.getChildContent("software|softwareOperation");
String softwareMainVersion = respXml.getChildContent("software|softwareMainVersion");
String softwareDevName = respXml.getChildContent("software|softwareDevName");
String softwareDevContact = respXml.getChildContent("software|softwareDevContact");
String softwareDevCountryCode = respXml.getChildContent("software|softwareDevCountryCode");
String softwareDevTaxNumber = respXml.getChildContent("software|softwareDevTaxNumber");
String infoDate = respXml.getChildContent("infoDate");
String taxpayerValidity = respXml.getChildContent("taxpayerValidity");
String taxpayerName = respXml.getChildContent("taxpayerData|taxpayerName");
int ns2_taxpayerId = respXml.getChildIntValue("taxpayerData|taxNumberDetail|ns2:taxpayerId");
int ns2_vatCode = respXml.getChildIntValue("taxpayerData|taxNumberDetail|ns2:vatCode");
String taxpayerAddressType = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddressType");
String ns2_countryCode = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:countryCode");
int ns2_postalCode = respXml.getChildIntValue("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:postalCode");
String ns2_city = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:city");
String ns2_streetName = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:streetName");
String ns2_publicPlaceCategory = respXml.getChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:publicPlaceCategory");
int ns2_number = respXml.getChildIntValue("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:number");
}
}