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Xbase++ Requires Chilkat v11.0.0+

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.

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LOCAL nSuccess
LOCAL oBdInvoiceData1
LOCAL oBdInvoiceData2
LOCAL oBdInvoiceData3
LOCAL oCrypt
LOCAL oDtNow
LOCAL cMyPassword
LOCAL cPasswordHash
LOCAL oPrng
LOCAL oSbRequestId
LOCAL cSignatureKey
LOCAL oSbFinalHashBase
LOCAL nNumReplaced
LOCAL oSbHashBase
LOCAL cIndexHash
LOCAL cRequestSignature
LOCAL oXmlExchangeToken
LOCAL cEncodedEncryptedExchangeToken
LOCAL oBdExchangeToken
LOCAL cExchangeToken
LOCAL oXml
LOCAL oHttp
LOCAL cEndpoint
LOCAL oResp
LOCAL oRespXml
LOCAL cManageInvoiceResponse_xmlns
LOCAL cManageInvoiceResponse_xmlns_ns2
LOCAL cRequestId
LOCAL cTimestamp
LOCAL cRequestVersion
LOCAL cHeaderVersion
LOCAL cFuncCode
LOCAL cSoftwareId
LOCAL cSoftwareName
LOCAL cSoftwareOperation
LOCAL cSoftwareMainVersion
LOCAL cSoftwareDevName
LOCAL cSoftwareDevContact
LOCAL cSoftwareDevCountryCode
LOCAL cSoftwareDevTaxNumber
LOCAL cTransactionId

nSuccess := 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.
oBdInvoiceData1 := CreateObject("Chilkat.BinData")
oBdInvoiceData2 := CreateObject("Chilkat.BinData")
oBdInvoiceData3 := CreateObject("Chilkat.BinData")
nSuccess := oBdInvoiceData1:LoadFile("qa_data/nav_invoicing/invoiceData1.xml")
nSuccess := oBdInvoiceData2:LoadFile("qa_data/nav_invoicing/invoiceData2.xml")
nSuccess := oBdInvoiceData3:LoadFile("qa_data/nav_invoicing/invoiceData3.xml")
IF (nSuccess == 0)
    ? "Failed to load invoice data."
    oBdInvoiceData1:destroy()
    oBdInvoiceData2:destroy()
    oBdInvoiceData3:destroy()
    RETURN
ENDIF

oCrypt := CreateObject("Chilkat.Crypt2")

oDtNow := CreateObject("Chilkat.CkDateTime")
oDtNow:SetFromCurrentSystemTime()
? oDtNow:GetAsTimestamp(0)

//  The hash algorithm for the password is SHA512 (not SHA3-512).
oCrypt:HashAlgorithm := "sha512"
oCrypt:EncodingMode := "hex"
cMyPassword := "my-password"
cPasswordHash := oCrypt:HashStringENC(cMyPassword)

//  Generate a random request ID like "RID215118906689"
oPrng := CreateObject("Chilkat.Prng")
oSbRequestId := CreateObject("Chilkat.StringBuilder")
oSbRequestId:Append("RID")
oSbRequestId:Append(oPrng:RandomString(12, 1, 0, 0))
? "generated requestId = " + oSbRequestId:GetAsString()

//  Calculate the requestSignature
oCrypt:HashAlgorithm := "sha3-512"
cSignatureKey := "ce-8f5e-215119fa7dd621DLMRHRLH2S"

oSbFinalHashBase := CreateObject("Chilkat.StringBuilder")

//  First append the timestamp because we are going to remove certain chars/parts.
oSbFinalHashBase:Append(oDtNow:GetAsTimestamp(0))
nNumReplaced := oSbFinalHashBase:Replace("Z", "")
nNumReplaced := oSbFinalHashBase:Replace("-", "")
nNumReplaced := oSbFinalHashBase:Replace(":", "")
nNumReplaced := oSbFinalHashBase:Replace("T", "")

//  Prepend the requestId and append the signatureKey
oSbFinalHashBase:Prepend(oSbRequestId:GetAsString())
oSbFinalHashBase:Append(cSignatureKey)

//  Calculate each index hash and add it to the sbFinalHashBase
oSbHashBase := CreateObject("Chilkat.StringBuilder")
oSbHashBase:Append("CREATE")
oSbHashBase:Append(oBdInvoiceData1:GetEncoded("base64"))
cIndexHash := oCrypt:HashStringENC(oSbHashBase:GetAsString())
oSbFinalHashBase:Append(cIndexHash)

oSbHashBase:Clear()
oSbHashBase:Append("CREATE")
oSbHashBase:Append(oBdInvoiceData2:GetEncoded("base64"))
cIndexHash := oCrypt:HashStringENC(oSbHashBase:GetAsString())
oSbFinalHashBase:Append(cIndexHash)

oSbHashBase:Clear()
oSbHashBase:Append("CREATE")
oSbHashBase:Append(oBdInvoiceData3:GetEncoded("base64"))
cIndexHash := oCrypt:HashStringENC(oSbHashBase:GetAsString())
oSbFinalHashBase:Append(cIndexHash)

//  Get our request signature (using sha3-512 because our HashAlgorithm was set to "sha3-512" up above...)
cRequestSignature := oCrypt:HashStringENC(oSbFinalHashBase:GetAsString())

//  Load our recently obtained exchange token.
//  See Hungary NAV Invoicing Token Exchange Sample Code
oXmlExchangeToken := CreateObject("Chilkat.Xml")
nSuccess := oXmlExchangeToken:LoadXmlFile("qa_data/tokens/nav_exchange_token.xml")
IF (nSuccess == 0)
    ? oXmlExchangeToken:LastErrorText
    oBdInvoiceData1:destroy()
    oBdInvoiceData2:destroy()
    oBdInvoiceData3:destroy()
    oCrypt:destroy()
    oDtNow:destroy()
    oPrng:destroy()
    oSbRequestId:destroy()
    oSbFinalHashBase:destroy()
    oSbHashBase:destroy()
    oXmlExchangeToken:destroy()
    RETURN
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..
cEncodedEncryptedExchangeToken := oXmlExchangeToken:GetChildContent("encodedExchangeToken")

//  Decode to binary.
oBdExchangeToken := CreateObject("Chilkat.BinData")
oBdExchangeToken:AppendEncoded(cEncodedEncryptedExchangeToken, "base64")

//  Decrypt using your 16-digit replacement key:
oCrypt:CryptAlgorithm := "aes"
oCrypt:CipherMode := "ecb"
oCrypt:KeyLength := 128
oCrypt:EncodingMode := "base64"
//  Pass your 16-digit replacement key here:
oCrypt:SetEncodedKey("99952BBAAAAA8XYZ", "ascii")
oCrypt:DecryptBd(oBdExchangeToken)
cExchangeToken := oBdExchangeToken:GetString("utf-8")
? "exchange token = " + cExchangeToken

//  Now build the XML..
oXml := CreateObject("Chilkat.Xml")
oXml:Tag := "ManageInvoiceRequest"
oXml:AddAttribute("xmlns", "http://schemas.nav.gov.hu/OSA/2.0/api")
oXml:UpdateChildContent("header|requestId", oSbRequestId:GetAsString())
oXml:UpdateChildContent("header|timestamp", oDtNow:GetAsTimestamp(0))
oXml:UpdateChildContent("header|requestVersion", "2.0")
oXml:UpdateChildContent("header|headerVersion", "1.0")
oXml:UpdateChildContent("user|login", "lwilsmn0uqdxe6u")
oXml:UpdateChildContent("user|passwordHash", cPasswordHash)
oXml:UpdateChildContent("user|taxNumber", "11111111")
oXml:UpdateChildContent("user|requestSignature", cRequestSignature)
oXml:UpdateChildContent("software|softwareId", "123456789123456789")
oXml:UpdateChildContent("software|softwareName", "string")
oXml:UpdateChildContent("software|softwareOperation", "LOCAL_SOFTWARE")
oXml:UpdateChildContent("software|softwareMainVersion", "string")
oXml:UpdateChildContent("software|softwareDevName", "string")
oXml:UpdateChildContent("software|softwareDevContact", "string")
oXml:UpdateChildContent("software|softwareDevCountryCode", "HU")
oXml:UpdateChildContent("software|softwareDevTaxNumber", "string")
oXml:UpdateChildContent("exchangeToken", cExchangeToken)
oXml:UpdateChildContent("invoiceOperations|compressedContent", "false")
oXml:UpdateChildContent("invoiceOperations|invoiceOperation|index", "1")
oXml:UpdateChildContent("invoiceOperations|invoiceOperation|invoiceOperation", "CREATE")
oXml:UpdateChildContent("invoiceOperations|invoiceOperation|invoiceData", oBdInvoiceData1:GetEncoded("base64"))
oXml:UpdateChildContent("invoiceOperations|invoiceOperation[1]|index", "2")
oXml:UpdateChildContent("invoiceOperations|invoiceOperation[1]|invoiceOperation", "CREATE")
oXml:UpdateChildContent("invoiceOperations|invoiceOperation[1]|invoiceData", oBdInvoiceData2:GetEncoded("base64"))
oXml:UpdateChildContent("invoiceOperations|invoiceOperation[2]|index", "3")
oXml:UpdateChildContent("invoiceOperations|invoiceOperation[2]|invoiceOperation", "CREATE")
oXml:UpdateChildContent("invoiceOperations|invoiceOperation[2]|invoiceData", oBdInvoiceData3:GetEncoded("base64"))

//  POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice
oHttp := CreateObject("Chilkat.Http")
oHttp:Accept := "application/xml"
cEndpoint := "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice"
oResp := CreateObject("Chilkat.HttpResponse")
nSuccess := oHttp:HttpStr("POST", cEndpoint, oXml:GetXml(), "utf-8", "application/xml", oResp)
IF (nSuccess == 0)
    ? oHttp:LastErrorText
    oBdInvoiceData1:destroy()
    oBdInvoiceData2:destroy()
    oBdInvoiceData3:destroy()
    oCrypt:destroy()
    oDtNow:destroy()
    oPrng:destroy()
    oSbRequestId:destroy()
    oSbFinalHashBase:destroy()
    oSbHashBase:destroy()
    oXmlExchangeToken:destroy()
    oBdExchangeToken:destroy()
    oXml:destroy()
    oHttp:destroy()
    oResp:destroy()
    RETURN
ENDIF

? "Response status code = " + Str(oResp:StatusCode)

oRespXml := CreateObject("Chilkat.Xml")
oRespXml:LoadXml(oResp:BodyStr)
? "Response body:"
? oRespXml:GetXml()

//  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

cManageInvoiceResponse_xmlns := oRespXml:GetAttrValue("xmlns")
cManageInvoiceResponse_xmlns_ns2 := oRespXml:GetAttrValue("xmlns:ns2")
cRequestId := oRespXml:GetChildContent("header|requestId")
cTimestamp := oRespXml:GetChildContent("header|timestamp")
cRequestVersion := oRespXml:GetChildContent("header|requestVersion")
cHeaderVersion := oRespXml:GetChildContent("header|headerVersion")
cFuncCode := oRespXml:GetChildContent("result|funcCode")
cSoftwareId := oRespXml:GetChildContent("software|softwareId")
cSoftwareName := oRespXml:GetChildContent("software|softwareName")
cSoftwareOperation := oRespXml:GetChildContent("software|softwareOperation")
cSoftwareMainVersion := oRespXml:GetChildContent("software|softwareMainVersion")
cSoftwareDevName := oRespXml:GetChildContent("software|softwareDevName")
cSoftwareDevContact := oRespXml:GetChildContent("software|softwareDevContact")
cSoftwareDevCountryCode := oRespXml:GetChildContent("software|softwareDevCountryCode")
cSoftwareDevTaxNumber := oRespXml:GetChildContent("software|softwareDevTaxNumber")
cTransactionId := oRespXml:GetChildContent("transactionId")

oBdInvoiceData1:destroy()
oBdInvoiceData2:destroy()
oBdInvoiceData3:destroy()
oCrypt:destroy()
oDtNow:destroy()
oPrng:destroy()
oSbRequestId:destroy()
oSbFinalHashBase:destroy()
oSbHashBase:destroy()
oXmlExchangeToken:destroy()
oBdExchangeToken:destroy()
oXml:destroy()
oHttp:destroy()
oResp:destroy()
oRespXml:destroy()