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(Go) Hungary NAV Manage Invoice RequestDemonstrates the manageInvoice request for the Hungarian NAV Online Invoicing System REST API v2.0. Note: This example requires Chilkat v9.5.0.83 or greater. For more information, see https://onlineszamla.nav.gov.hu/api/files/container/download/Online%20Szamla_Interfesz%20specifik%C3%A1ci%C3%B3_EN_v2.0.pdf
// 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> // var success bool // First load the invoiceData for the 3 XML invoice files we'll be sending. bdInvoiceData1 := chilkat.NewBinData() bdInvoiceData2 := chilkat.NewBinData() bdInvoiceData3 := chilkat.NewBinData() success = bdInvoiceData1.LoadFile("qa_data/nav_invoicing/invoiceData1.xml") success = bdInvoiceData2.LoadFile("qa_data/nav_invoicing/invoiceData2.xml") success = bdInvoiceData3.LoadFile("qa_data/nav_invoicing/invoiceData3.xml") if success == false { fmt.Println("Failed to load invoice data.") bdInvoiceData1.DisposeBinData() bdInvoiceData2.DisposeBinData() bdInvoiceData3.DisposeBinData() return } 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 each index hash and add it to the sbFinalHashBase sbHashBase := chilkat.NewStringBuilder() sbHashBase.Append("CREATE") sbHashBase.Append(*bdInvoiceData1.GetEncoded("base64")) indexHash := crypt.HashStringENC(*sbHashBase.GetAsString()) sbFinalHashBase.Append(*indexHash) sbHashBase.Clear() sbHashBase.Append("CREATE") sbHashBase.Append(*bdInvoiceData2.GetEncoded("base64")) indexHash = crypt.HashStringENC(*sbHashBase.GetAsString()) sbFinalHashBase.Append(*indexHash) sbHashBase.Clear() sbHashBase.Append("CREATE") sbHashBase.Append(*bdInvoiceData3.GetEncoded("base64")) indexHash = crypt.HashStringENC(*sbHashBase.GetAsString()) sbFinalHashBase.Append(*indexHash) // 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()) bdInvoiceData1.DisposeBinData() bdInvoiceData2.DisposeBinData() bdInvoiceData3.DisposeBinData() 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("ManageInvoiceRequest") 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("invoiceOperations|compressedContent","false") xml.UpdateChildContent("invoiceOperations|invoiceOperation|index","1") xml.UpdateChildContent("invoiceOperations|invoiceOperation|invoiceOperation","CREATE") xml.UpdateChildContent("invoiceOperations|invoiceOperation|invoiceData",*bdInvoiceData1.GetEncoded("base64")) xml.UpdateChildContent("invoiceOperations|invoiceOperation[1]|index","2") xml.UpdateChildContent("invoiceOperations|invoiceOperation[1]|invoiceOperation","CREATE") xml.UpdateChildContent("invoiceOperations|invoiceOperation[1]|invoiceData",*bdInvoiceData2.GetEncoded("base64")) xml.UpdateChildContent("invoiceOperations|invoiceOperation[2]|index","3") xml.UpdateChildContent("invoiceOperations|invoiceOperation[2]|invoiceOperation","CREATE") xml.UpdateChildContent("invoiceOperations|invoiceOperation[2]|invoiceData",*bdInvoiceData3.GetEncoded("base64")) // POST the XML to https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice http := chilkat.NewHttp() http.SetAccept("application/xml") http.SetRequestHeader("Content-Type","application/xml") endpoint := "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageInvoice" resp := http.PostXml(endpoint,*xml.GetXml(),"utf-8") if http.LastMethodSuccess() == false { fmt.Println(http.LastErrorText()) bdInvoiceData1.DisposeBinData() bdInvoiceData2.DisposeBinData() bdInvoiceData3.DisposeBinData() crypt.DisposeCrypt2() dtNow.DisposeCkDateTime() prng.DisposePrng() sbRequestId.DisposeStringBuilder() sbFinalHashBase.DisposeStringBuilder() sbHashBase.DisposeStringBuilder() xmlExchangeToken.DisposeXml() bdExchangeToken.DisposeBinData() xml.DisposeXml() http.DisposeHttp() return } fmt.Println("Response status code = ", resp.StatusCode()) respXml := chilkat.NewXml() respXml.LoadXml(resp.BodyStr()) fmt.Println("Response body:") fmt.Println(*respXml.GetXml()) resp.DisposeHttpResponse() // 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 := respXml.GetAttrValue("xmlns") ManageInvoiceResponse_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") bdInvoiceData1.DisposeBinData() bdInvoiceData2.DisposeBinData() bdInvoiceData3.DisposeBinData() crypt.DisposeCrypt2() dtNow.DisposeCkDateTime() prng.DisposePrng() sbRequestId.DisposeStringBuilder() sbFinalHashBase.DisposeStringBuilder() sbHashBase.DisposeStringBuilder() xmlExchangeToken.DisposeXml() bdExchangeToken.DisposeBinData() xml.DisposeXml() http.DisposeHttp() respXml.DisposeXml() |
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