Objective-C
Objective-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 Objective-C Downloads
#import <CkoCrypt2.h>
#import <CkoDateTime.h>
#import <NSString.h>
#import <CkoPrng.h>
#import <CkoStringBuilder.h>
#import <CkoXml.h>
#import <CkoHttp.h>
#import <CkoHttpResponse.h>
BOOL success = NO;
// 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>
CkoCrypt2 *crypt = [[CkoCrypt2 alloc] init];
CkoDateTime *dtNow = [[CkoDateTime alloc] init];
[dtNow SetFromCurrentSystemTime];
NSLog(@"%@",[dtNow GetAsTimestamp: NO]);
// The hash algorithm for the password is SHA512 (not SHA3-512).
crypt.HashAlgorithm = @"sha512";
crypt.EncodingMode = @"hex";
NSString *myPassword = @"my-password";
NSString *passwordHash = [crypt HashStringENC: myPassword];
// Generate a random request ID like "RID215118906689"
CkoPrng *prng = [[CkoPrng alloc] init];
CkoStringBuilder *sbRequestId = [[CkoStringBuilder alloc] init];
[sbRequestId Append: @"RID"];
[sbRequestId Append: [prng RandomString: [NSNumber numberWithInt: 12] bDigits: YES bLower: NO bUpper: NO]];
NSLog(@"%@%@",@"generated requestId = ",[sbRequestId GetAsString]);
// Calculate the requestSignature
crypt.HashAlgorithm = @"sha3-512";
NSString *signatureKey = @"ce-8f5e-215119fa7dd621DLMRHRLH2S";
CkoStringBuilder *sbFinalHashBase = [[CkoStringBuilder alloc] init];
// First append the timestamp because we are going to remove certain chars/parts.
[sbFinalHashBase Append: [dtNow GetAsTimestamp: NO]];
int numReplaced = [[sbFinalHashBase Replace: @"Z" replacement: @""] intValue];
numReplaced = [[sbFinalHashBase Replace: @"-" replacement: @""] intValue];
numReplaced = [[sbFinalHashBase Replace: @":" replacement: @""] intValue];
numReplaced = [[sbFinalHashBase Replace: @"T" replacement: @""] intValue];
// Prepend the requestId and append the signatureKey
[sbFinalHashBase Prepend: [sbRequestId GetAsString]];
[sbFinalHashBase Append: signatureKey];
NSString *requestSignature = [crypt HashStringENC: [sbFinalHashBase GetAsString]];
CkoXml *xml = [[CkoXml alloc] init];
xml.Tag = @"QueryTaxpayerRequest";
[xml AddAttribute: @"xmlns" value: @"http://schemas.nav.gov.hu/OSA/2.0/api"];
[xml UpdateChildContent: @"header|requestId" value: [sbRequestId GetAsString]];
[xml UpdateChildContent: @"header|timestamp" value: [dtNow GetAsTimestamp: NO]];
[xml UpdateChildContent: @"header|requestVersion" value: @"2.0"];
[xml UpdateChildContent: @"header|headerVersion" value: @"1.0"];
[xml UpdateChildContent: @"user|login" value: @"lwilsmn0uqdxe6u"];
[xml UpdateChildContent: @"user|passwordHash" value: passwordHash];
[xml UpdateChildContent: @"user|taxNumber" value: @"11111111"];
[xml UpdateChildContent: @"user|requestSignature" value: requestSignature];
[xml UpdateChildContent: @"software|softwareId" value: @"123456789123456789"];
[xml UpdateChildContent: @"software|softwareName" value: @"string"];
[xml UpdateChildContent: @"software|softwareOperation" value: @"LOCAL_SOFTWARE"];
[xml UpdateChildContent: @"software|softwareMainVersion" value: @"string"];
[xml UpdateChildContent: @"software|softwareDevName" value: @"string"];
[xml UpdateChildContent: @"software|softwareDevContact" value: @"string"];
[xml UpdateChildContent: @"software|softwareDevCountryCode" value: @"HU"];
[xml UpdateChildContent: @"software|softwareDevTaxNumber" value: @"string"];
[xml UpdateChildContent: @"taxNumber" value: @"22222222"];
// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer
CkoHttp *http = [[CkoHttp alloc] init];
http.Accept = @"application/xml";
NSString *endpoint = @"https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer";
CkoHttpResponse *resp = [[CkoHttpResponse alloc] init];
success = [http HttpStr: @"POST" url: endpoint bodyStr: [xml GetXml] charset: @"utf-8" contentType: @"application/xml" response: resp];
if (success == NO) {
NSLog(@"%@",http.LastErrorText);
return;
}
NSLog(@"%@%d",@"Response status code = ",[resp.StatusCode intValue]);
CkoXml *respXml = [[CkoXml alloc] init];
[respXml LoadXml: resp.BodyStr];
NSLog(@"%@",@"Response body:");
NSLog(@"%@",[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
NSString *QueryTaxpayerResponse_xmlns = [respXml GetAttrValue: @"xmlns"];
NSString *QueryTaxpayerResponse_xmlns_ns2 = [respXml GetAttrValue: @"xmlns:ns2"];
NSString *requestId = [respXml GetChildContent: @"header|requestId"];
NSString *timestamp = [respXml GetChildContent: @"header|timestamp"];
NSString *requestVersion = [respXml GetChildContent: @"header|requestVersion"];
NSString *headerVersion = [respXml GetChildContent: @"header|headerVersion"];
NSString *funcCode = [respXml GetChildContent: @"result|funcCode"];
NSString *softwareId = [respXml GetChildContent: @"software|softwareId"];
NSString *softwareName = [respXml GetChildContent: @"software|softwareName"];
NSString *softwareOperation = [respXml GetChildContent: @"software|softwareOperation"];
NSString *softwareMainVersion = [respXml GetChildContent: @"software|softwareMainVersion"];
NSString *softwareDevName = [respXml GetChildContent: @"software|softwareDevName"];
NSString *softwareDevContact = [respXml GetChildContent: @"software|softwareDevContact"];
NSString *softwareDevCountryCode = [respXml GetChildContent: @"software|softwareDevCountryCode"];
NSString *softwareDevTaxNumber = [respXml GetChildContent: @"software|softwareDevTaxNumber"];
NSString *infoDate = [respXml GetChildContent: @"infoDate"];
NSString *taxpayerValidity = [respXml GetChildContent: @"taxpayerValidity"];
NSString *taxpayerName = [respXml GetChildContent: @"taxpayerData|taxpayerName"];
int ns2_taxpayerId = [[respXml GetChildIntValue: @"taxpayerData|taxNumberDetail|ns2:taxpayerId"] intValue];
int ns2_vatCode = [[respXml GetChildIntValue: @"taxpayerData|taxNumberDetail|ns2:vatCode"] intValue];
NSString *taxpayerAddressType = [respXml GetChildContent: @"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddressType"];
NSString *ns2_countryCode = [respXml GetChildContent: @"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:countryCode"];
int ns2_postalCode = [[respXml GetChildIntValue: @"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:postalCode"] intValue];
NSString *ns2_city = [respXml GetChildContent: @"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:city"];
NSString *ns2_streetName = [respXml GetChildContent: @"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:streetName"];
NSString *ns2_publicPlaceCategory = [respXml GetChildContent: @"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:publicPlaceCategory"];
int ns2_number = [[respXml GetChildIntValue: @"taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:number"] intValue];