Sample code for 30+ languages & platforms
PureBasic

Hungary NAV Manage Invoice Request

See more Hungary NAV Invoicing Examples

Demonstrates the manageInvoice request for the Hungarian NAV Online Invoicing System REST API v2.0.

Chilkat PureBasic Downloads

PureBasic
IncludeFile "CkBinData.pb"
IncludeFile "CkDateTime.pb"
IncludeFile "CkPrng.pb"
IncludeFile "CkXml.pb"
IncludeFile "CkCrypt2.pb"
IncludeFile "CkStringBuilder.pb"
IncludeFile "CkHttpResponse.pb"
IncludeFile "CkHttp.pb"

Procedure ChilkatExample()

    success.i = 0

    ; This example assumes the Chilkat API to have been previously unlocked.
    ; See Global Unlock Sample for sample code.

    ; Build the following XML:

    ; Use this online tool to generate code from sample XML: 
    ; Generate Code to Create XML

    ; <?xml version="1.0" encoding="UTF-8"?>
    ; <ManageInvoiceRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
    ; 	<header>
    ; 		<requestId>RID181837288942</requestId>
    ; 		<timestamp>2019-09-11T12:44:55.442Z</timestamp>
    ; 		<requestVersion>2.0</requestVersion>
    ; 		<headerVersion>1.0</headerVersion>
    ; 	</header>
    ; 	<user>
    ; 		<login>lwilsmn0uqdxe6u</login>
    ; 		<passwordHash>2F43840A882CFDB7DB0FEC07D419D030D864B47B6B541DC280EF81B937B7A176E33C052B0D26638CC18A7A2C08D8D311733078A774BF43F6CA57FE8CD74DC28E</passwordHash>
    ; 		<taxNumber>11111111</taxNumber>
    ; 		<requestSignature>E4D191A48EE8828A1E84C1F841A2B4E1699ECB49C4CDA1DC7A057765FD935872219644CC2B5A93B8A344404E4FD8ECA4902B5DBCF993E768DC558B0F0281E775</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>
    ; 	<exchangeToken>b1aca173-d9e8-4561-9237-0511eed99eaa2P0ZHLXBRI2U</exchangeToken>
    ; 	<invoiceOperations>
    ; 		<compressedContent>false</compressedContent>
    ; 		<invoiceOperation>
    ; 			<index>1</index>
    ; 			<invoiceOperation>CREATE</invoiceOperation>
    ; 			<invoiceData>base64 contents of invoiceData1 XML file</invoiceData>
    ; 		</invoiceOperation>
    ; 		<invoiceOperation>
    ; 			<index>2</index>
    ; 			<invoiceOperation>CREATE</invoiceOperation>
    ; 			<invoiceData>base64 contents of invoiceData2 XML file</invoiceData>
    ; 		</invoiceOperation>
    ; 		<invoiceOperation>
    ; 			<index>3</index>
    ; 			<invoiceOperation>CREATE</invoiceOperation>
    ; 			<invoiceData>base64 contents of invoiceData3 XML file</invoiceData>
    ; 		</invoiceOperation>
    ; 	</invoiceOperations>
    ; </ManageInvoiceRequest>
    ; 

    ; First load the invoiceData for the 3 XML invoice files we'll be sending.
    bdInvoiceData1.i = CkBinData::ckCreate()
    If bdInvoiceData1.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    bdInvoiceData2.i = CkBinData::ckCreate()
    If bdInvoiceData2.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    bdInvoiceData3.i = CkBinData::ckCreate()
    If bdInvoiceData3.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkBinData::ckLoadFile(bdInvoiceData1,"qa_data/nav_invoicing/invoiceData1.xml")
    success = CkBinData::ckLoadFile(bdInvoiceData2,"qa_data/nav_invoicing/invoiceData2.xml")
    success = CkBinData::ckLoadFile(bdInvoiceData3,"qa_data/nav_invoicing/invoiceData3.xml")
    If success = 0
        Debug "Failed to load invoice data."
        CkBinData::ckDispose(bdInvoiceData1)
        CkBinData::ckDispose(bdInvoiceData2)
        CkBinData::ckDispose(bdInvoiceData3)
        ProcedureReturn
    EndIf

    crypt.i = CkCrypt2::ckCreate()
    If crypt.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    dtNow.i = CkDateTime::ckCreate()
    If dtNow.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkDateTime::ckSetFromCurrentSystemTime(dtNow)
    Debug CkDateTime::ckGetAsTimestamp(dtNow,0)

    ; The hash algorithm for the password is SHA512 (not SHA3-512).
    CkCrypt2::setCkHashAlgorithm(crypt, "sha512")
    CkCrypt2::setCkEncodingMode(crypt, "hex")
    myPassword.s = "my-password"
    passwordHash.s = CkCrypt2::ckHashStringENC(crypt,myPassword)

    ; Generate a random request ID like "RID215118906689"
    prng.i = CkPrng::ckCreate()
    If prng.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    sbRequestId.i = CkStringBuilder::ckCreate()
    If sbRequestId.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkStringBuilder::ckAppend(sbRequestId,"RID")
    CkStringBuilder::ckAppend(sbRequestId,CkPrng::ckRandomString(prng,12,1,0,0))
    Debug "generated requestId = " + CkStringBuilder::ckGetAsString(sbRequestId)

    ; Calculate the requestSignature
    CkCrypt2::setCkHashAlgorithm(crypt, "sha3-512")
    signatureKey.s = "ce-8f5e-215119fa7dd621DLMRHRLH2S"

    sbFinalHashBase.i = CkStringBuilder::ckCreate()
    If sbFinalHashBase.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    ; First append the timestamp because we are going to remove certain chars/parts.
    CkStringBuilder::ckAppend(sbFinalHashBase,CkDateTime::ckGetAsTimestamp(dtNow,0))
    numReplaced.i = CkStringBuilder::ckReplace(sbFinalHashBase,"Z","")
    numReplaced = CkStringBuilder::ckReplace(sbFinalHashBase,"-","")
    numReplaced = CkStringBuilder::ckReplace(sbFinalHashBase,":","")
    numReplaced = CkStringBuilder::ckReplace(sbFinalHashBase,"T","")

    ; Prepend the requestId and append the signatureKey
    CkStringBuilder::ckPrepend(sbFinalHashBase,CkStringBuilder::ckGetAsString(sbRequestId))
    CkStringBuilder::ckAppend(sbFinalHashBase,signatureKey)

    ; Calculate each index hash and add it to the sbFinalHashBase
    sbHashBase.i = CkStringBuilder::ckCreate()
    If sbHashBase.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkStringBuilder::ckAppend(sbHashBase,"CREATE")
    CkStringBuilder::ckAppend(sbHashBase,CkBinData::ckGetEncoded(bdInvoiceData1,"base64"))
    indexHash.s = CkCrypt2::ckHashStringENC(crypt,CkStringBuilder::ckGetAsString(sbHashBase))
    CkStringBuilder::ckAppend(sbFinalHashBase,indexHash)

    CkStringBuilder::ckClear(sbHashBase)
    CkStringBuilder::ckAppend(sbHashBase,"CREATE")
    CkStringBuilder::ckAppend(sbHashBase,CkBinData::ckGetEncoded(bdInvoiceData2,"base64"))
    indexHash = CkCrypt2::ckHashStringENC(crypt,CkStringBuilder::ckGetAsString(sbHashBase))
    CkStringBuilder::ckAppend(sbFinalHashBase,indexHash)

    CkStringBuilder::ckClear(sbHashBase)
    CkStringBuilder::ckAppend(sbHashBase,"CREATE")
    CkStringBuilder::ckAppend(sbHashBase,CkBinData::ckGetEncoded(bdInvoiceData3,"base64"))
    indexHash = CkCrypt2::ckHashStringENC(crypt,CkStringBuilder::ckGetAsString(sbHashBase))
    CkStringBuilder::ckAppend(sbFinalHashBase,indexHash)

    ; Get our request signature (using sha3-512 because our HashAlgorithm was set to "sha3-512" up above...)
    requestSignature.s = CkCrypt2::ckHashStringENC(crypt,CkStringBuilder::ckGetAsString(sbFinalHashBase))

    ; Load our recently obtained exchange token.
    ; See Hungary NAV Invoicing Token Exchange Sample Code
    xmlExchangeToken.i = CkXml::ckCreate()
    If xmlExchangeToken.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkXml::ckLoadXmlFile(xmlExchangeToken,"qa_data/tokens/nav_exchange_token.xml")
    If success = 0
        Debug CkXml::ckLastErrorText(xmlExchangeToken)
        CkBinData::ckDispose(bdInvoiceData1)
        CkBinData::ckDispose(bdInvoiceData2)
        CkBinData::ckDispose(bdInvoiceData3)
        CkCrypt2::ckDispose(crypt)
        CkDateTime::ckDispose(dtNow)
        CkPrng::ckDispose(prng)
        CkStringBuilder::ckDispose(sbRequestId)
        CkStringBuilder::ckDispose(sbFinalHashBase)
        CkStringBuilder::ckDispose(sbHashBase)
        CkXml::ckDispose(xmlExchangeToken)
        ProcedureReturn
    EndIf

    ; Get the base64 encoded/encrypted exchange token.
    ; IMPORTANT:  Make sure to use the exchange token before it expires.
    ; If it expired, then get a new one..
    encodedEncryptedExchangeToken.s = CkXml::ckGetChildContent(xmlExchangeToken,"encodedExchangeToken")

    ; Decode to binary.
    bdExchangeToken.i = CkBinData::ckCreate()
    If bdExchangeToken.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkBinData::ckAppendEncoded(bdExchangeToken,encodedEncryptedExchangeToken,"base64")

    ; Decrypt using your 16-digit replacement key:
    CkCrypt2::setCkCryptAlgorithm(crypt, "aes")
    CkCrypt2::setCkCipherMode(crypt, "ecb")
    CkCrypt2::setCkKeyLength(crypt, 128)
    CkCrypt2::setCkEncodingMode(crypt, "base64")
    ; Pass your 16-digit replacement key here:
    CkCrypt2::ckSetEncodedKey(crypt,"99952BBAAAAA8XYZ","ascii")
    CkCrypt2::ckDecryptBd(crypt,bdExchangeToken)
    exchangeToken.s = CkBinData::ckGetString(bdExchangeToken,"utf-8")
    Debug "exchange token = " + exchangeToken

    ; Now build the XML..
    xml.i = CkXml::ckCreate()
    If xml.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkXml::setCkTag(xml, "ManageInvoiceRequest")
    CkXml::ckAddAttribute(xml,"xmlns","http://schemas.nav.gov.hu/OSA/2.0/api")
    CkXml::ckUpdateChildContent(xml,"header|requestId",CkStringBuilder::ckGetAsString(sbRequestId))
    CkXml::ckUpdateChildContent(xml,"header|timestamp",CkDateTime::ckGetAsTimestamp(dtNow,0))
    CkXml::ckUpdateChildContent(xml,"header|requestVersion","2.0")
    CkXml::ckUpdateChildContent(xml,"header|headerVersion","1.0")
    CkXml::ckUpdateChildContent(xml,"user|login","lwilsmn0uqdxe6u")
    CkXml::ckUpdateChildContent(xml,"user|passwordHash",passwordHash)
    CkXml::ckUpdateChildContent(xml,"user|taxNumber","11111111")
    CkXml::ckUpdateChildContent(xml,"user|requestSignature",requestSignature)
    CkXml::ckUpdateChildContent(xml,"software|softwareId","123456789123456789")
    CkXml::ckUpdateChildContent(xml,"software|softwareName","string")
    CkXml::ckUpdateChildContent(xml,"software|softwareOperation","LOCAL_SOFTWARE")
    CkXml::ckUpdateChildContent(xml,"software|softwareMainVersion","string")
    CkXml::ckUpdateChildContent(xml,"software|softwareDevName","string")
    CkXml::ckUpdateChildContent(xml,"software|softwareDevContact","string")
    CkXml::ckUpdateChildContent(xml,"software|softwareDevCountryCode","HU")
    CkXml::ckUpdateChildContent(xml,"software|softwareDevTaxNumber","string")
    CkXml::ckUpdateChildContent(xml,"exchangeToken",exchangeToken)
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|compressedContent","false")
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation|index","1")
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation|invoiceOperation","CREATE")
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation|invoiceData",CkBinData::ckGetEncoded(bdInvoiceData1,"base64"))
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation[1]|index","2")
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation[1]|invoiceOperation","CREATE")
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation[1]|invoiceData",CkBinData::ckGetEncoded(bdInvoiceData2,"base64"))
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation[2]|index","3")
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation[2]|invoiceOperation","CREATE")
    CkXml::ckUpdateChildContent(xml,"invoiceOperations|invoiceOperation[2]|invoiceData",CkBinData::ckGetEncoded(bdInvoiceData3,"base64"))

    ; POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice
    http.i = CkHttp::ckCreate()
    If http.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkHttp::setCkAccept(http, "application/xml")
    endpoint.s = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice"
    resp.i = CkHttpResponse::ckCreate()
    If resp.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    success = CkHttp::ckHttpStr(http,"POST",endpoint,CkXml::ckGetXml(xml),"utf-8","application/xml",resp)
    If success = 0
        Debug CkHttp::ckLastErrorText(http)
        CkBinData::ckDispose(bdInvoiceData1)
        CkBinData::ckDispose(bdInvoiceData2)
        CkBinData::ckDispose(bdInvoiceData3)
        CkCrypt2::ckDispose(crypt)
        CkDateTime::ckDispose(dtNow)
        CkPrng::ckDispose(prng)
        CkStringBuilder::ckDispose(sbRequestId)
        CkStringBuilder::ckDispose(sbFinalHashBase)
        CkStringBuilder::ckDispose(sbHashBase)
        CkXml::ckDispose(xmlExchangeToken)
        CkBinData::ckDispose(bdExchangeToken)
        CkXml::ckDispose(xml)
        CkHttp::ckDispose(http)
        CkHttpResponse::ckDispose(resp)
        ProcedureReturn
    EndIf

    Debug "Response status code = " + Str(CkHttpResponse::ckStatusCode(resp))

    respXml.i = CkXml::ckCreate()
    If respXml.i = 0
        Debug "Failed to create object."
        ProcedureReturn
    EndIf

    CkXml::ckLoadXml(respXml,CkHttpResponse::ckBodyStr(resp))
    Debug "Response body:"
    Debug CkXml::ckGetXml(respXml)

    ; The result looks like this:

    ; <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
    ; <ManageInvoiceResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
    ;     <header>
    ;         <requestId>RID871830318143</requestId>
    ;         <timestamp>2020-03-25T15:51:25Z</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>
    ;     <transactionId>2WT9GFSKFUU1V4XP</transactionId>
    ; </ManageInvoiceResponse>

    ; Use this online tool to generate parsing code from sample XML: 
    ; Generate Parsing Code from XML

    ManageInvoiceResponse_xmlns.s = CkXml::ckGetAttrValue(respXml,"xmlns")
    ManageInvoiceResponse_xmlns_ns2.s = CkXml::ckGetAttrValue(respXml,"xmlns:ns2")
    requestId.s = CkXml::ckGetChildContent(respXml,"header|requestId")
    timestamp.s = CkXml::ckGetChildContent(respXml,"header|timestamp")
    requestVersion.s = CkXml::ckGetChildContent(respXml,"header|requestVersion")
    headerVersion.s = CkXml::ckGetChildContent(respXml,"header|headerVersion")
    funcCode.s = CkXml::ckGetChildContent(respXml,"result|funcCode")
    softwareId.s = CkXml::ckGetChildContent(respXml,"software|softwareId")
    softwareName.s = CkXml::ckGetChildContent(respXml,"software|softwareName")
    softwareOperation.s = CkXml::ckGetChildContent(respXml,"software|softwareOperation")
    softwareMainVersion.s = CkXml::ckGetChildContent(respXml,"software|softwareMainVersion")
    softwareDevName.s = CkXml::ckGetChildContent(respXml,"software|softwareDevName")
    softwareDevContact.s = CkXml::ckGetChildContent(respXml,"software|softwareDevContact")
    softwareDevCountryCode.s = CkXml::ckGetChildContent(respXml,"software|softwareDevCountryCode")
    softwareDevTaxNumber.s = CkXml::ckGetChildContent(respXml,"software|softwareDevTaxNumber")
    transactionId.s = CkXml::ckGetChildContent(respXml,"transactionId")


    CkBinData::ckDispose(bdInvoiceData1)
    CkBinData::ckDispose(bdInvoiceData2)
    CkBinData::ckDispose(bdInvoiceData3)
    CkCrypt2::ckDispose(crypt)
    CkDateTime::ckDispose(dtNow)
    CkPrng::ckDispose(prng)
    CkStringBuilder::ckDispose(sbRequestId)
    CkStringBuilder::ckDispose(sbFinalHashBase)
    CkStringBuilder::ckDispose(sbHashBase)
    CkXml::ckDispose(xmlExchangeToken)
    CkBinData::ckDispose(bdExchangeToken)
    CkXml::ckDispose(xml)
    CkHttp::ckDispose(http)
    CkHttpResponse::ckDispose(resp)
    CkXml::ckDispose(respXml)


    ProcedureReturn
EndProcedure