Android™
Android™
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 Android™ Downloads
// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;
import android.app.Activity;
import com.chilkatsoft.*;
import android.widget.TextView;
import android.os.Bundle;
public class SimpleActivity extends Activity {
private static final String TAG = "Chilkat";
// Called when the activity is first created.
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
boolean 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>
CkCrypt2 crypt = new CkCrypt2();
CkDateTime dtNow = new CkDateTime();
dtNow.SetFromCurrentSystemTime();
Log.i(TAG, dtNow.getAsTimestamp(false));
// The hash algorithm for the password is SHA512 (not SHA3-512).
crypt.put_HashAlgorithm("sha512");
crypt.put_EncodingMode("hex");
String myPassword = "my-password";
String passwordHash = crypt.hashStringENC(myPassword);
// Generate a random request ID like "RID215118906689"
CkPrng prng = new CkPrng();
CkStringBuilder sbRequestId = new CkStringBuilder();
sbRequestId.Append("RID");
sbRequestId.Append(prng.randomString(12,true,false,false));
Log.i(TAG, "generated requestId = " + sbRequestId.getAsString());
// Calculate the requestSignature
crypt.put_HashAlgorithm("sha3-512");
String signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S";
CkStringBuilder sbFinalHashBase = new CkStringBuilder();
// 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());
CkXml xml = new CkXml();
xml.put_Tag("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
CkHttp http = new CkHttp();
http.put_Accept("application/xml");
String endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer";
CkHttpResponse resp = new CkHttpResponse();
success = http.HttpStr("POST",endpoint,xml.getXml(),"utf-8","application/xml",resp);
if (success == false) {
Log.i(TAG, http.lastErrorText());
return;
}
Log.i(TAG, "Response status code = " + String.valueOf(resp.get_StatusCode()));
CkXml respXml = new CkXml();
respXml.LoadXml(resp.bodyStr());
Log.i(TAG, "Response body:");
Log.i(TAG, 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");
}
static {
System.loadLibrary("chilkat");
// Note: If the incorrect library name is passed to System.loadLibrary,
// then you will see the following error message at application startup:
//"The application <your-application-name> has stopped unexpectedly. Please try again."
}
}