Xbase++ Requires Chilkat v11.0.0+
Xbase++
Hungary NAV Manage Annulment Request
See more Hungary NAV Invoicing Examples
Demonstrates the manageAnnulment request for the Hungarian NAV Online Invoicing System REST API v2.0.Chilkat Xbase++ Downloads
LOCAL nSuccess
LOCAL oCrypt
LOCAL oDtNow
LOCAL cMyPassword
LOCAL cPasswordHash
LOCAL oPrng
LOCAL oSbRequestId
LOCAL cSignatureKey
LOCAL oSbFinalHashBase
LOCAL nNumReplaced
LOCAL cInvoiceOperation
LOCAL cInvoiceData
LOCAL oSbHashBase
LOCAL cFirstHash
LOCAL cRequestSignature
LOCAL oXmlExchangeToken
LOCAL cEncodedEncryptedExchangeToken
LOCAL oBdExchangeToken
LOCAL cExchangeToken
LOCAL oXml
LOCAL oHttp
LOCAL cEndpoint
LOCAL oResp
LOCAL oRespXml
LOCAL cManageAnnulmentResponse_xmlns
LOCAL cManageAnnulmentResponse_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"?>
// <ManageAnnulmentRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
// <header>
// <requestId>RID338592103413</requestId>
// <timestamp>2019-09-11T13:37:09.385Z</timestamp>
// <requestVersion>2.0</requestVersion>
// <headerVersion>1.0</headerVersion>
// </header>
// <user>
// <login>lwilsmn0uqdxe6u</login>
// <passwordHash>2F43840A882CFDB7DB0 ... F6CA57FE8CD74DC28E</passwordHash>
// <taxNumber>11111111</taxNumber>
// <requestSignature>A297E3BD9 ... 1959ADFAF5</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>dbd03076-3a9b-4312-bbbb-0cee3a6472572P11CS49ASIL</exchangeToken>
// <annulmentOperations>
// <annulmentOperation>
// <index>1</index>
// <annulmentOperation>ANNUL</annulmentOperation>
// <invoiceAnnulment>PD94bWwgdm ... ubnVsbWVudD4=</invoiceAnnulment>
// </annulmentOperation>
// </annulmentOperations>
// </ManageAnnulmentRequest>
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 first (and only) index hash.
cInvoiceOperation := "ANNUL"
cInvoiceData := "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9InllcyI/Pg0KPEludm9pY2VBbm51bG1lbnQgeG1sbnM9Imh0dHA6Ly9zY2hlbWFzLm5hdi5nb3YuaHUvT1NBLzIuMC9hbm51bCI+DQoJCTxhbm51bG1lbnRSZWZlcmVuY2U+MjIyMjIyMjI8L2FubnVsbWVudFJlZmVyZW5jZT4NCgkJPGFubnVsbWVudFRpbWVzdGFtcD4yMDE4LTA2LTE4VDA5OjEwOjQ1LjMwOVo8L2FubnVsbWVudFRpbWVzdGFtcD4NCgkJPGFubnVsbWVudENvZGU+RVJSQVRJQ19EQVRBPC9hbm51bG1lbnRDb2RlPg0KCQk8YW5udWxtZW50UmVhc29uPmNyZWF0ZSBzemFtbGEgYW5udWw8L2FubnVsbWVudFJlYXNvbj4NCjwvSW52b2ljZUFubnVsbWVudD4="
oSbHashBase := CreateObject("Chilkat.StringBuilder")
oSbHashBase:Append(cInvoiceOperation)
oSbHashBase:Append(cInvoiceData)
cFirstHash := oCrypt:HashStringENC(oSbHashBase:GetAsString())
// Append the index hash to the final hash base.
oSbFinalHashBase:Append(cFirstHash)
// 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
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 := "ManageAnnulmentRequest"
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("annulmentOperations|annulmentOperation|index", "1")
oXml:UpdateChildContent("annulmentOperations|annulmentOperation|annulmentOperation", cInvoiceOperation)
oXml:UpdateChildContent("annulmentOperations|annulmentOperation|invoiceAnnulment", cInvoiceData)
// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment
oHttp := CreateObject("Chilkat.Http")
oHttp:Accept := "application/xml"
cEndpoint := "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment"
oResp := CreateObject("Chilkat.HttpResponse")
nSuccess := oHttp:HttpStr("POST", cEndpoint, oXml:GetXml(), "utf-8", "application/xml", oResp)
IF (nSuccess == 0)
? oHttp:LastErrorText
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"?>
// <ManageAnnulmentResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
// <header>
// <requestId>RID465317110495</requestId>
// <timestamp>2020-03-25T15:08:40Z</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>2WT6XG9LQ0U9VQNA</transactionId>
// </ManageAnnulmentResponse>
// Use this online tool to generate parsing code from sample XML:
// Generate Parsing Code from XML
cManageAnnulmentResponse_xmlns := oRespXml:GetAttrValue("xmlns")
cManageAnnulmentResponse_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")
oCrypt:destroy()
oDtNow:destroy()
oPrng:destroy()
oSbRequestId:destroy()
oSbFinalHashBase:destroy()
oSbHashBase:destroy()
oXmlExchangeToken:destroy()
oBdExchangeToken:destroy()
oXml:destroy()
oHttp:destroy()
oResp:destroy()
oRespXml:destroy()