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(Chilkat2-Python) Hungary NAV Manage Annulment RequestDemonstrates the manageAnnulment 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
import sys import chilkat2 # 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 = chilkat2.Crypt2() dtNow = chilkat2.CkDateTime() dtNow.SetFromCurrentSystemTime() print(dtNow.GetAsTimestamp(False)) # The hash algorithm for the password is SHA512 (not SHA3-512). crypt.HashAlgorithm = "sha512" crypt.EncodingMode = "hex" myPassword = "my-password" passwordHash = crypt.HashStringENC(myPassword) # Generate a random request ID like "RID215118906689" prng = chilkat2.Prng() sbRequestId = chilkat2.StringBuilder() sbRequestId.Append("RID") sbRequestId.Append(prng.RandomString(12,True,False,False)) print("generated requestId = " + sbRequestId.GetAsString()) # Calculate the requestSignature crypt.HashAlgorithm = "sha3-512" signatureKey = "ce-8f5e-215119fa7dd621DLMRHRLH2S" sbFinalHashBase = chilkat2.StringBuilder() # 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 = chilkat2.StringBuilder() 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 = chilkat2.Xml() success = xmlExchangeToken.LoadXmlFile("qa_data/tokens/nav_exchange_token.xml") if (success == False): print(xmlExchangeToken.LastErrorText) sys.exit() # 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 = chilkat2.BinData() bdExchangeToken.AppendEncoded(encodedEncryptedExchangeToken,"base64") # Decrypt using your 16-digit replacement key: crypt.CryptAlgorithm = "aes" crypt.CipherMode = "ecb" crypt.KeyLength = 128 crypt.EncodingMode = "base64" # Pass your 16-digit replacement key here: crypt.SetEncodedKey("99952BBAAAAA8XYZ","ascii") crypt.DecryptBd(bdExchangeToken) exchangeToken = bdExchangeToken.GetString("utf-8") print("exchange token = " + exchangeToken) # Now build the XML.. xml = chilkat2.Xml() xml.Tag = "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 = chilkat2.Http() http.Accept = "application/xml" http.SetRequestHeader("Content-Type","application/xml") endpoint = "https://api-test.onlineszamla.nav.gov.hu/invoiceService/v2/manageAnnulment" # resp is a CkHttpResponse resp = http.PostXml(endpoint,xml.GetXml(),"utf-8") if (http.LastMethodSuccess == False): print(http.LastErrorText) sys.exit() print("Response status code = " + str(resp.StatusCode)) respXml = chilkat2.Xml() respXml.LoadXml(resp.BodyStr) print("Response body:") print(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") |
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