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Rust Requires Chilkat v11.0.0+

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.

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// 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>

let crypt = chilkat::Crypt2::new();

let dt_now = chilkat::DateTime::new();
let _ = dt_now.set_from_current_system_time();
println!("{}", dt_now.get_as_timestamp(false).unwrap_or_default());

// The hash algorithm for the password is SHA512 (not SHA3-512).
crypt.set_hash_algorithm("sha512");
crypt.set_encoding_mode("hex");
let my_password = "my-password".to_string();
let password_hash = crypt.hash_string_enc(&my_password).unwrap_or_default();

// Generate a random request ID like "RID215118906689"
let prng = chilkat::Prng::new();
let sb_request_id = chilkat::StringBuilder::new();
let _ = sb_request_id.append("RID");
let _ = sb_request_id.append(&prng.random_string(12, true, false, false).unwrap_or_default());
println!("generated requestId = {}", sb_request_id.get_as_string().unwrap_or_default());

// Calculate the requestSignature
crypt.set_hash_algorithm("sha3-512");
let signature_key = "ce-8f5e-215119fa7dd621DLMRHRLH2S".to_string();

let sb_final_hash_base = chilkat::StringBuilder::new();

// First append the timestamp because we are going to remove certain chars/parts.
let _ = sb_final_hash_base.append(&dt_now.get_as_timestamp(false).unwrap_or_default());
let mut num_replaced = sb_final_hash_base.replace("Z", "");
num_replaced = sb_final_hash_base.replace("-", "");
num_replaced = sb_final_hash_base.replace(":", "");
num_replaced = sb_final_hash_base.replace("T", "");

// Prepend the requestId and append the signatureKey
let _ = sb_final_hash_base.prepend(&sb_request_id.get_as_string().unwrap_or_default());
let _ = sb_final_hash_base.append(&signature_key);

let request_signature = crypt.hash_string_enc(&sb_final_hash_base.get_as_string().unwrap_or_default()).unwrap_or_default();

let xml = chilkat::Xml::new();
xml.set_tag("QueryTaxpayerRequest");
let _ = xml.add_attribute("xmlns", "http://schemas.nav.gov.hu/OSA/2.0/api");
xml.update_child_content("header|requestId", &sb_request_id.get_as_string().unwrap_or_default());
xml.update_child_content("header|timestamp", &dt_now.get_as_timestamp(false).unwrap_or_default());
xml.update_child_content("header|requestVersion", "2.0");
xml.update_child_content("header|headerVersion", "1.0");
xml.update_child_content("user|login", "lwilsmn0uqdxe6u");
xml.update_child_content("user|passwordHash", &password_hash);
xml.update_child_content("user|taxNumber", "11111111");
xml.update_child_content("user|requestSignature", &request_signature);
xml.update_child_content("software|softwareId", "123456789123456789");
xml.update_child_content("software|softwareName", "string");
xml.update_child_content("software|softwareOperation", "LOCAL_SOFTWARE");
xml.update_child_content("software|softwareMainVersion", "string");
xml.update_child_content("software|softwareDevName", "string");
xml.update_child_content("software|softwareDevContact", "string");
xml.update_child_content("software|softwareDevCountryCode", "HU");
xml.update_child_content("software|softwareDevTaxNumber", "string");
xml.update_child_content("taxNumber", "22222222");

// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer
let http = chilkat::Http::new();
http.set_accept("application/xml");
let endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer".to_string();
let resp = chilkat::HttpResponse::new();
if http.http_str("POST", &endpoint, &xml.get_xml().unwrap_or_default(), "utf-8", "application/xml", &resp).is_err() {
    println!("{}", http.last_error_text());
    return;
}

println!("Response status code = {}", resp.status_code());

let resp_xml = chilkat::Xml::new();
let _ = resp_xml.load_xml(&resp.body_str());
println!("Response body:");
println!("{}", resp_xml.get_xml().unwrap_or_default());

// 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

let query_taxpayer_response_xmlns = resp_xml.get_attr_value("xmlns").unwrap_or_default();
let query_taxpayer_response_xmlns_ns2 = resp_xml.get_attr_value("xmlns:ns2").unwrap_or_default();
let request_id = resp_xml.get_child_content("header|requestId").unwrap_or_default();
let timestamp = resp_xml.get_child_content("header|timestamp").unwrap_or_default();
let request_version = resp_xml.get_child_content("header|requestVersion").unwrap_or_default();
let header_version = resp_xml.get_child_content("header|headerVersion").unwrap_or_default();
let func_code = resp_xml.get_child_content("result|funcCode").unwrap_or_default();
let software_id = resp_xml.get_child_content("software|softwareId").unwrap_or_default();
let software_name = resp_xml.get_child_content("software|softwareName").unwrap_or_default();
let software_operation = resp_xml.get_child_content("software|softwareOperation").unwrap_or_default();
let software_main_version = resp_xml.get_child_content("software|softwareMainVersion").unwrap_or_default();
let software_dev_name = resp_xml.get_child_content("software|softwareDevName").unwrap_or_default();
let software_dev_contact = resp_xml.get_child_content("software|softwareDevContact").unwrap_or_default();
let software_dev_country_code = resp_xml.get_child_content("software|softwareDevCountryCode").unwrap_or_default();
let software_dev_tax_number = resp_xml.get_child_content("software|softwareDevTaxNumber").unwrap_or_default();
let info_date = resp_xml.get_child_content("infoDate").unwrap_or_default();
let taxpayer_validity = resp_xml.get_child_content("taxpayerValidity").unwrap_or_default();
let taxpayer_name = resp_xml.get_child_content("taxpayerData|taxpayerName").unwrap_or_default();
let ns2_taxpayer_id = resp_xml.get_child_int_value("taxpayerData|taxNumberDetail|ns2:taxpayerId");
let ns2_vat_code = resp_xml.get_child_int_value("taxpayerData|taxNumberDetail|ns2:vatCode");
let taxpayer_address_type = resp_xml.get_child_content("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddressType").unwrap_or_default();
let ns2_country_code = resp_xml.get_child_content("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:countryCode").unwrap_or_default();
let ns2_postal_code = resp_xml.get_child_int_value("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:postalCode");
let ns2_city = resp_xml.get_child_content("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:city").unwrap_or_default();
let ns2_street_name = resp_xml.get_child_content("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:streetName").unwrap_or_default();
let ns2_public_place_category = resp_xml.get_child_content("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:publicPlaceCategory").unwrap_or_default();
let ns2_number = resp_xml.get_child_int_value("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:number");