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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 Go Downloads

Go
    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 := chilkat.NewCrypt2()

    dtNow := chilkat.NewCkDateTime()
    dtNow.SetFromCurrentSystemTime()
    fmt.Println(*dtNow.GetAsTimestamp(false))

    // The hash algorithm for the password is SHA512 (not SHA3-512).
    crypt.SetHashAlgorithm("sha512")
    crypt.SetEncodingMode("hex")
    myPassword := "my-password"
    passwordHash := crypt.HashStringENC(myPassword)

    // Generate a random request ID like "RID215118906689"
    prng := chilkat.NewPrng()
    sbRequestId := chilkat.NewStringBuilder()
    sbRequestId.Append("RID")
    sbRequestId.Append(*prng.RandomString(12,true,false,false))
    fmt.Println("generated requestId = ", *sbRequestId.GetAsString())

    // Calculate the requestSignature
    crypt.SetHashAlgorithm("sha3-512")
    signatureKey := "ce-8f5e-215119fa7dd621DLMRHRLH2S"

    sbFinalHashBase := chilkat.NewStringBuilder()

    // First append the timestamp because we are going to remove certain chars/parts.
    sbFinalHashBase.Append(*dtNow.GetAsTimestamp(false))
    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)

    requestSignature := crypt.HashStringENC(*sbFinalHashBase.GetAsString())

    xml := chilkat.NewXml()
    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 := chilkat.NewHttp()
    http.SetAccept("application/xml")
    endpoint := "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/queryTaxpayer"
    resp := chilkat.NewHttpResponse()
    success = http.HttpStr("POST",endpoint,*xml.GetXml(),"utf-8","application/xml",resp)
    if success == false {
        fmt.Println(http.LastErrorText())
        crypt.DisposeCrypt2()
        dtNow.DisposeCkDateTime()
        prng.DisposePrng()
        sbRequestId.DisposeStringBuilder()
        sbFinalHashBase.DisposeStringBuilder()
        xml.DisposeXml()
        http.DisposeHttp()
        resp.DisposeHttpResponse()
        return
    }

    fmt.Println("Response status code = ", resp.StatusCode())

    respXml := chilkat.NewXml()
    respXml.LoadXml(resp.BodyStr())
    fmt.Println("Response body:")
    fmt.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

    QueryTaxpayerResponse_xmlns := respXml.GetAttrValue("xmlns")
    QueryTaxpayerResponse_xmlns_ns2 := respXml.GetAttrValue("xmlns:ns2")
    requestId := respXml.GetChildContent("header|requestId")
    timestamp := respXml.GetChildContent("header|timestamp")
    requestVersion := respXml.GetChildContent("header|requestVersion")
    headerVersion := respXml.GetChildContent("header|headerVersion")
    funcCode := respXml.GetChildContent("result|funcCode")
    softwareId := respXml.GetChildContent("software|softwareId")
    softwareName := respXml.GetChildContent("software|softwareName")
    softwareOperation := respXml.GetChildContent("software|softwareOperation")
    softwareMainVersion := respXml.GetChildContent("software|softwareMainVersion")
    softwareDevName := respXml.GetChildContent("software|softwareDevName")
    softwareDevContact := respXml.GetChildContent("software|softwareDevContact")
    softwareDevCountryCode := respXml.GetChildContent("software|softwareDevCountryCode")
    softwareDevTaxNumber := respXml.GetChildContent("software|softwareDevTaxNumber")
    infoDate := respXml.GetChildContent("infoDate")
    taxpayerValidity := respXml.GetChildContent("taxpayerValidity")
    taxpayerName := respXml.GetChildContent("taxpayerData|taxpayerName")
    ns2_taxpayerId := respXml.GetChildIntValue("taxpayerData|taxNumberDetail|ns2:taxpayerId")
    ns2_vatCode := respXml.GetChildIntValue("taxpayerData|taxNumberDetail|ns2:vatCode")
    taxpayerAddressType := respXml.GetChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddressType")
    ns2_countryCode := respXml.GetChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:countryCode")
    ns2_postalCode := respXml.GetChildIntValue("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:postalCode")
    ns2_city := respXml.GetChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:city")
    ns2_streetName := respXml.GetChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:streetName")
    ns2_publicPlaceCategory := respXml.GetChildContent("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:publicPlaceCategory")
    ns2_number := respXml.GetChildIntValue("taxpayerData|taxpayerAddressList|taxpayerAddressItem|taxpayerAddress|ns2:number")

    crypt.DisposeCrypt2()
    dtNow.DisposeCkDateTime()
    prng.DisposePrng()
    sbRequestId.DisposeStringBuilder()
    sbFinalHashBase.DisposeStringBuilder()
    xml.DisposeXml()
    http.DisposeHttp()
    resp.DisposeHttpResponse()
    respXml.DisposeXml()