Go Requires Chilkat v11.0.0+
Go
Hungary NAV Token Exchange
See more Hungary NAV Invoicing Examples
Demonstrates the tokenExchange 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"?>
// <TokenExchangeRequest xmlns="http://schemas.nav.gov.hu/OSA/2.0/api">
// <header>
// <requestId>RID896801578348</requestId>
// <timestamp>2019-09-11T10:55:31.440Z</timestamp>
// <requestVersion>2.0</requestVersion>
// <headerVersion>1.0</headerVersion>
// </header>
// <user>
// <login>lwilsmn0uqdxe6u</login>
// <passwordHash>2F43840A882CFDB7DB0FEC07D419D030D864B47B6B541DC280EF81B937B7A176E33C052B0D26638CC18A7A2C08D8D311733078A774BF43F6CA57FE8CD74DC28E</passwordHash>
// <taxNumber>11111111</taxNumber>
// <requestSignature>B4B5E0F197BFFD3DF69BCC98D3BE775F65FD5445EEF95C9D6B6C59425F2B81C4F6DA1FD563B0C7E7D98AF1E1725E5C63C2803B5D3A93D1C02ED354AC92F2CC94</requestSignature>
// <!--<signKey>ac-ac3a-7f661bff7d342N43CYX4U9FG</signKey>-->
// </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>
// </TokenExchangeRequest>
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("TokenExchangeRequest")
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")
// POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange
http := chilkat.NewHttp()
http.SetAccept("application/xml")
endpoint := "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/tokenExchange"
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())
// Save our exchange token to a file to be used for subsequent requests.
respXml.SaveXml("qa_data/tokens/nav_exchange_token.xml")
// The result looks like this:
// <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
// <TokenExchangeResponse xmlns="http://schemas.nav.gov.hu/OSA/2.0/api" xmlns:ns2="http://schemas.nav.gov.hu/OSA/2.0/data">
// <header>
// <requestId>RID789246611489</requestId>
// <timestamp>2020-03-25T14:14:36Z</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>
// <encodedExchangeToken>2lR5v57Tl ... 9n4tIWCYgjKQ==</encodedExchangeToken>
// <tokenValidityFrom>2020-03-25T15:14:36.987+01:00</tokenValidityFrom>
// <tokenValidityTo>2020-03-25T15:19:36.987+01:00</tokenValidityTo>
// </TokenExchangeResponse>
// Use this online tool to generate parsing code from sample XML:
// Generate Parsing Code from XML
TokenExchangeResponse_xmlns := respXml.GetAttrValue("xmlns")
TokenExchangeResponse_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")
encodedExchangeToken := respXml.GetChildContent("encodedExchangeToken")
tokenValidityFrom := respXml.GetChildContent("tokenValidityFrom")
tokenValidityTo := respXml.GetChildContent("tokenValidityTo")
crypt.DisposeCrypt2()
dtNow.DisposeCkDateTime()
prng.DisposePrng()
sbRequestId.DisposeStringBuilder()
sbFinalHashBase.DisposeStringBuilder()
xml.DisposeXml()
http.DisposeHttp()
resp.DisposeHttpResponse()
respXml.DisposeXml()