Go Requires Chilkat v11.0.0+
Go
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 Go Downloads
success := false
// 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>
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)
// Calculate first (and only) index hash.
invoiceOperation := "ANNUL"
invoiceData := "PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiIHN0YW5kYWxvbmU9InllcyI/Pg0KPEludm9pY2VBbm51bG1lbnQgeG1sbnM9Imh0dHA6Ly9zY2hlbWFzLm5hdi5nb3YuaHUvT1NBLzIuMC9hbm51bCI+DQoJCTxhbm51bG1lbnRSZWZlcmVuY2U+MjIyMjIyMjI8L2FubnVsbWVudFJlZmVyZW5jZT4NCgkJPGFubnVsbWVudFRpbWVzdGFtcD4yMDE4LTA2LTE4VDA5OjEwOjQ1LjMwOVo8L2FubnVsbWVudFRpbWVzdGFtcD4NCgkJPGFubnVsbWVudENvZGU+RVJSQVRJQ19EQVRBPC9hbm51bG1lbnRDb2RlPg0KCQk8YW5udWxtZW50UmVhc29uPmNyZWF0ZSBzemFtbGEgYW5udWw8L2FubnVsbWVudFJlYXNvbj4NCjwvSW52b2ljZUFubnVsbWVudD4="
sbHashBase := chilkat.NewStringBuilder()
sbHashBase.Append(invoiceOperation)
sbHashBase.Append(invoiceData)
firstHash := crypt.HashStringENC(*sbHashBase.GetAsString())
// Append the index hash to the final hash base.
sbFinalHashBase.Append(*firstHash)
// Get our request signature (using sha3-512 because our HashAlgorithm was set to "sha3-512" up above...)
requestSignature := crypt.HashStringENC(*sbFinalHashBase.GetAsString())
// Load our recently obtained exchange token.
// See Hungary NAV Invoicing Token Exchange Sample Code
xmlExchangeToken := chilkat.NewXml()
success = xmlExchangeToken.LoadXmlFile("qa_data/tokens/nav_exchange_token.xml")
if success == false {
fmt.Println(xmlExchangeToken.LastErrorText())
crypt.DisposeCrypt2()
dtNow.DisposeCkDateTime()
prng.DisposePrng()
sbRequestId.DisposeStringBuilder()
sbFinalHashBase.DisposeStringBuilder()
sbHashBase.DisposeStringBuilder()
xmlExchangeToken.DisposeXml()
return
}
// 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 := xmlExchangeToken.GetChildContent("encodedExchangeToken")
// Decode to binary.
bdExchangeToken := chilkat.NewBinData()
bdExchangeToken.AppendEncoded(*encodedEncryptedExchangeToken,"base64")
// Decrypt using your 16-digit replacement key:
crypt.SetCryptAlgorithm("aes")
crypt.SetCipherMode("ecb")
crypt.SetKeyLength(128)
crypt.SetEncodingMode("base64")
// Pass your 16-digit replacement key here:
crypt.SetEncodedKey("99952BBAAAAA8XYZ","ascii")
crypt.DecryptBd(bdExchangeToken)
exchangeToken := bdExchangeToken.GetString("utf-8")
fmt.Println("exchange token = ", *exchangeToken)
// Now build the XML..
xml := chilkat.NewXml()
xml.SetTag("ManageAnnulmentRequest")
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("exchangeToken",*exchangeToken)
xml.UpdateChildContent("annulmentOperations|annulmentOperation|index","1")
xml.UpdateChildContent("annulmentOperations|annulmentOperation|annulmentOperation",invoiceOperation)
xml.UpdateChildContent("annulmentOperations|annulmentOperation|invoiceAnnulment",invoiceData)
// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment
http := chilkat.NewHttp()
http.SetAccept("application/xml")
endpoint := "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment"
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()
sbHashBase.DisposeStringBuilder()
xmlExchangeToken.DisposeXml()
bdExchangeToken.DisposeBinData()
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"?>
// <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
ManageAnnulmentResponse_xmlns := respXml.GetAttrValue("xmlns")
ManageAnnulmentResponse_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")
transactionId := respXml.GetChildContent("transactionId")
crypt.DisposeCrypt2()
dtNow.DisposeCkDateTime()
prng.DisposePrng()
sbRequestId.DisposeStringBuilder()
sbFinalHashBase.DisposeStringBuilder()
sbHashBase.DisposeStringBuilder()
xmlExchangeToken.DisposeXml()
bdExchangeToken.DisposeBinData()
xml.DisposeXml()
http.DisposeHttp()
resp.DisposeHttpResponse()
respXml.DisposeXml()