{"id":2282,"date":"2022-11-08T22:51:00","date_gmt":"2022-11-08T22:51:00","guid":{"rendered":"https:\/\/serviceobjects.wpaladdin.com\/?post_type=serviceobjects&#038;p=2282"},"modified":"2025-10-08T10:38:00","modified_gmt":"2025-10-08T17:38:00","slug":"avi-soap","status":"publish","type":"page","link":"https:\/\/www.serviceobjects.com\/docs\/dots-address-validation-international\/avi-code-snippets-and-sample-code\/avi-soap\/","title":{"rendered":"AVI &#8211; SOAP"},"content":{"rendered":"\n<div class=\"wp-block-create-block-tabs\"><ul class=\"tab-labels\" role=\"tablist\" aria-label=\"tabbed content\"><li class=\"tab-label active\" role=\"tab\" aria-selected=\"true\" aria-controls=\"C#\" tabindex=\"0\">C#<\/li><li class=\"tab-label\" role=\"tab\" aria-selected=\"false\" aria-controls=\"Python\" tabindex=\"0\">Python<\/li><li class=\"tab-label\" role=\"tab\" aria-selected=\"false\" aria-controls=\"NodeJS\" tabindex=\"0\">NodeJS<\/li><\/ul><div class=\"tab-content\">\n<div class=\"wp-block-create-block-tab tab-panel\" role=\"tabpanel\" tabindex=\"0\">\n<p><strong>Address Validation International C# Code Snippet<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"csharp\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\ufeffusing System;\nusing System.Threading.Tasks;\nusing AVIReference;\n\nnamespace address_validation_international_dot_net.SOAP\n{\n    \/\/\/ &lt;summary>\n    \/\/\/ Provides functionality to call the ServiceObjects Address Validation International (AVI) SOAP service's GetAddressInfo operation,\n    \/\/\/ retrieving validated and corrected international address information with fallback to a backup endpoint for reliability in live mode.\n    \/\/\/ &lt;\/summary>\n    public class GetAddressInfoValidation\n    {\n        private const string LiveBaseUrl = \"https:\/\/sws.serviceobjects.com\/avi\/soap.svc\/SOAP\";\n        private const string BackupBaseUrl = \"https:\/\/swsbackup.serviceobjects.com\/avi\/soap.svc\/SOAP\";\n        private const string TrialBaseUrl = \"https:\/\/trial.serviceobjects.com\/avi\/soap.svc\/SOAP\";\n\n        private readonly string _primaryUrl;\n        private readonly string _backupUrl;\n        private readonly int _timeoutMs;\n        private readonly bool _isLive;\n\n        \/\/\/ &lt;summary>\n        \/\/\/ Initializes URLs, timeout, and IsLive.\n        \/\/\/ &lt;\/summary>\n        public GetAddressInfoValidation(bool isLive)\n        {\n            _timeoutMs = 10000;\n            _isLive = isLive;\n\n            _primaryUrl = isLive ? LiveBaseUrl : TrialBaseUrl;\n            _backupUrl = isLive ? BackupBaseUrl : TrialBaseUrl;\n\n            if (string.IsNullOrWhiteSpace(_primaryUrl))\n                throw new InvalidOperationException(\"Primary URL not set.\");\n            if (string.IsNullOrWhiteSpace(_backupUrl))\n                throw new InvalidOperationException(\"Backup URL not set.\");\n        }\n\n        \/\/\/ &lt;summary>\n        \/\/\/ This operation returns validated and corrected international address information for a given address,\n        \/\/\/ including formatted address lines, locality, administrative area, postal code, country details, and additional information components.\n        \/\/\/ &lt;\/summary>\n        \/\/\/ &lt;param name=\"Address1\">Address line 1 of the international address.&lt;\/param>\n        \/\/\/ &lt;param name=\"Address2\">Address line 2 of the international address. Optional.&lt;\/param>\n        \/\/\/ &lt;param name=\"Address3\">Address line 3 of the international address. Optional.&lt;\/param>\n        \/\/\/ &lt;param name=\"Address4\">Address line 4 of the international address. Optional.&lt;\/param>\n        \/\/\/ &lt;param name=\"Address5\">Address line 5 of the international address. Optional.&lt;\/param>\n        \/\/\/ &lt;param name=\"Locality\">The city, town, or municipality of the address. Required if postal code is not provided.&lt;\/param>\n        \/\/\/ &lt;param name=\"AdministrativeArea\">The state, region, or province of the address. Required if postal code is not provided.&lt;\/param>\n        \/\/\/ &lt;param name=\"PostalCode\">The postal code of the address. Required if locality and administrative area are not provided.&lt;\/param>\n        \/\/\/ &lt;param name=\"Country\">The country name or ISO 3166-1 Alpha-2\/Alpha-3 code.&lt;\/param>\n        \/\/\/ &lt;param name=\"OutputLanguage\">The language for service output (e.g., \"ENGLISH\", \"BOTH\", \"LOCAL_ROMAN\", \"LOCAL\").&lt;\/param>\n        \/\/\/ &lt;param name=\"LicenseKey\">The license key to authenticate the API request.&lt;\/param>\n        public async Task&lt;AddressInfoResponse> GetAddressInfo(string Address1, string Address2, string Address3, string Address4, string Address5, string Locality, string AdministrativeArea, string PostalCode, string Country, string OutputLanguage, string LicenseKey)\n        {\n            AVISoapServiceClient clientPrimary = null;\n            AVISoapServiceClient clientBackup = null;\n\n            try\n            {\n                \/\/ Attempt Primary\n                clientPrimary = new AVISoapServiceClient();\n                clientPrimary.Endpoint.Address = new System.ServiceModel.EndpointAddress(_primaryUrl);\n                clientPrimary.InnerChannel.OperationTimeout = TimeSpan.FromMilliseconds(_timeoutMs);\n\n                AddressInfoResponse response = await clientPrimary.GetAddressInfoAsync(\n                    Address1, Address2, Address3, Address4, Address5, Locality, AdministrativeArea, PostalCode, Country, OutputLanguage, LicenseKey).ConfigureAwait(false);\n\n                if (_isLive &amp;&amp; !ValidResponse(response))\n                {\n                    throw new InvalidOperationException(\"Primary endpoint returned null or a fatal TypeCode=3 error for GetAddressInfo\");\n                }\n                return response;\n            }\n            catch (Exception primaryEx)\n            {\n                try\n                {\n                    clientBackup = new AVISoapServiceClient();\n                    clientBackup.Endpoint.Address = new System.ServiceModel.EndpointAddress(_backupUrl);\n                    clientBackup.InnerChannel.OperationTimeout = TimeSpan.FromMilliseconds(_timeoutMs);\n\n                    return await clientBackup.GetAddressInfoAsync(\n                        Address1, Address2, Address3, Address4, Address5, Locality, AdministrativeArea, PostalCode, Country, OutputLanguage, LicenseKey).ConfigureAwait(false);\n                }\n                catch (Exception backupEx)\n                {\n                    throw new InvalidOperationException(\n                        $\"Both primary and backup endpoints failed.\\n\" +\n                        $\"Primary error: {primaryEx.Message}\\n\" +\n                        $\"Backup error: {backupEx.Message}\");\n                }\n                finally\n                {\n                    clientBackup?.Close();\n                }\n            }\n            finally\n            {\n                clientPrimary?.Close();\n            }\n        }\n        private static bool ValidResponse(AddressInfoResponse response)\n        {\n            return response?.Error == null || response.Error.TypeCode != \"3\";\n        }\n    }\n}<\/pre>\n<\/div>\n\n\n\n<div class=\"wp-block-create-block-tab tab-panel\" role=\"tabpanel\" tabindex=\"0\">\n<p><strong>Address Validation International Python Code Snippet<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"python\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">from suds.client import Client\nfrom suds import WebFault\nfrom suds.sudsobject import Object\n\nclass GetAddressInfoSoap:\n    def __init__(self, license_key: str, is_live: bool = True, timeout_ms: int = 15000):\n        \"\"\"\n        license_key: Service Objects AVI license key.\n        is_live: Whether to use live or trial endpoints.\n        timeout_ms: SOAP call timeout in milliseconds.\n        \"\"\"\n        self.is_live = is_live\n        self.timeout = timeout_ms \/ 1000.0\n        self.license_key = license_key\n\n        # WSDL URLs\n        self._primary_wsdl = (\n            \"https:\/\/sws.serviceobjects.com\/avi\/soap.svc?wsdl\"\n            if is_live\n            else \"https:\/\/trial.serviceobjects.com\/avi\/soap.svc?wsdl\"\n        )\n        self._backup_wsdl = (\n            \"https:\/\/swsbackup.serviceobjects.com\/avi\/soap.svc?wsdl\"\n            if is_live\n            else \"https:\/\/trial.serviceobjects.com\/avi\/soap.svc?wsdl\"\n        )\n\n    def get_address_info(\n        self,\n        address1: str,\n        address2: str,\n        address3: str,\n        address4: str,\n        address5: str,\n        locality: str,\n        administrative_area: str,\n        postal_code: str,\n        country: str,\n        output_language: str,\n    ) -> Object:\n        \"\"\"\n        Calls the GetAddressInfo SOAP API to retrieve validated and corrected international address information.\n\n        Parameters:\n            address1: Address line 1 of the international address.\n            address2: Address line 2 of the international address. Optional.\n            address3: Address line 3 of the international address. Optional.\n            address4: Address line 4 of the international address. Optional.\n            address5: Address line 5 of the international address. Optional.\n            locality: The city, town, or municipality of the address. Required if postal code is not provided.\n            administrative_area: The state, region, or province of the address. Required if postal code is not provided.\n            postal_code: The postal code of the address. Required if locality and administrative area are not provided.\n            country: The country name or ISO 3166-1 Alpha-2\/Alpha-3 code.\n            output_language: The language for service output (e.g., \"ENGLISH\", \"BOTH\", \"LOCAL_ROMAN\", \"LOCAL\").\n            license_key: Your ServiceObjects license key.\n            is_live: Determines whether to use the live or trial servers.\n            timeout_ms: Timeout, in milliseconds, for the call to the service.\n\n        Returns:\n            suds.sudsobject.Object: SOAP response containing validated address details or error.\n\n        Raises:\n            RuntimeError: If both primary and backup endpoints fail.\n        \"\"\"\n        # Common kwargs for both calls\n        call_kwargs = dict(\n            Address1=address1,\n            Address2=address2,\n            Address3=address3,\n            Address4=address4,\n            Address5=address5,\n            Locality=locality,\n            AdministrativeArea=administrative_area,\n            PostalCode=postal_code,\n            Country=country,\n            OutputLanguage=output_language,\n            LicenseKey=self.license_key,\n        )\n\n        # Attempt primary\n        try:\n            client = Client(self._primary_wsdl, timeout=self.timeout)\n            # Override endpoint URL if needed:\n            # client.set_options(location=self._primary_wsdl.replace('?wsdl','\/soap'))\n            response = client.service.GetAddressInfo(**call_kwargs)\n\n            # If response invalid or Error.TypeCode == \"3\", trigger fallback\n            if response is None or (\n                hasattr(response, \"Error\")\n                and response.Error\n                and response.Error.TypeCode == \"3\"\n            ):\n                raise ValueError(\"Primary returned no result or Error.TypeCode=3\")\n\n            return response\n\n        except (WebFault, ValueError, Exception) as primary_ex:\n            # Attempt backup\n            try:\n                client = Client(self._backup_wsdl, timeout=self.timeout)\n                response = client.service.GetAddressInfo(**call_kwargs)\n                if response is None:\n                    raise ValueError(\"Backup returned no result\")\n                return response\n            except (WebFault, Exception) as backup_ex:\n                msg = (\n                    \"Both primary and backup endpoints failed.\\n\"\n                    f\"Primary error: {str(primary_ex)}\\n\"\n                    f\"Backup error: {str(backup_ex)}\"\n                )\n                raise RuntimeError(msg)<\/pre>\n<\/div>\n\n\n\n<div class=\"wp-block-create-block-tab tab-panel\" role=\"tabpanel\" tabindex=\"0\">\n<p><strong>Address Validation International NodeJS Code Snippet<\/strong><\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"js\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">var args = {Address1: 'Address1',\n            Address2: 'Address2',\n            Address3: 'Address3',\n            Address4: 'Address4',\n            Address5: 'Address5',\n            Locality: 'Locality',\n            AdministrativeArea: 'AdministrativeArea',\n            PostalCode: 'PostalCode',\n            Country: 'Country',\n            OutputLanguage: 'OutputLanguage',\n            LicenseKey: 'LicenseKey'};\nsoap.createClient(primaryUrl, function(err, client) {\n      \n    client.GetAddressInfo(args, function(err, result) {\n        \/\/This is where you will handle the service results. Your business logic will determine\n        \/\/how the validated information is used.\n        \/\/The exact output can be found in our documentation:\n        \/\/https:\/\/www.serviceobjects.com\/docs\/dots-address-validation-international\/\n        if(err != null || result == null)\n        {\n            \/\/There was an error that occurred that wasn't part of the normal service response\n            return;\n        }\n        else{\n       import { soap } from 'strong-soap';\n\n\/**\n * &lt;summary>\n * A class that provides functionality to call the ServiceObjects Address Validation International (AVI) SOAP service's GetAddressInfo endpoint,\n * retrieving validated and corrected international address information with fallback to a backup endpoint for reliability in live mode.\n * &lt;\/summary>\n *\/\nclass GetAddressInfoSoap {\n    \/**\n     * &lt;summary>\n     * Initializes a new instance of the GetAddressInfoSoap class with the provided input parameters,\n     * setting up primary and backup WSDL URLs based on the live\/trial mode.\n     * &lt;\/summary>\n     * @param {string} Address1 - Address line 1 of the international address.\n     * @param {string} Address2 - Address line 2 of the international address. Optional.\n     * @param {string} Address3 - Address line 3 of the international address. Optional.\n     * @param {string} Address4 - Address line 4 of the international address. Optional.\n     * @param {string} Address5 - Address line 5 of the international address. Optional.\n     * @param {string} Locality - The city, town, or municipality of the address. Required if postal code is not provided.\n     * @param {string} AdministrativeArea - The state, region, or province of the address. Required if postal code is not provided.\n     * @param {string} PostalCode - The postal code of the address. Required if locality and administrative area are not provided.\n     * @param {string} Country - The country name or ISO 3166-1 Alpha-2\/Alpha-3 code.\n     * @param {string} OutputLanguage - The language for service output (e.g., \"ENGLISH\", \"BOTH\", \"LOCAL_ROMAN\", \"LOCAL\").\n     * @param {string} LicenseKey - Your license key to use the service.\n     * @param {boolean} isLive - Value to determine whether to use the live or trial servers.\n     * @param {number} timeoutSeconds - Timeout, in seconds, for the call to the service.\n     * @throws {Error} Thrown if LicenseKey is empty or null.\n     *\/\n    constructor(Address1, Address2, Address3, Address4, Address5, Locality, AdministrativeArea, PostalCode, Country, OutputLanguage, LicenseKey, isLive = true, timeoutSeconds = 15) {\n        if (!LicenseKey) {\n            throw new Error('LicenseKey cannot be empty or null.');\n        }\n\n        this.args = {\n            Address1,\n            Address2,\n            Address3,\n            Address4,\n            Address5,\n            Locality,\n            AdministrativeArea,\n            PostalCode,\n            Country,\n            OutputLanguage,\n            LicenseKey\n        };\n\n        this.isLive = isLive;\n        this.timeoutSeconds = timeoutSeconds;\n\n        this.LiveBaseUrl = 'https:\/\/sws.serviceobjects.com\/avi\/soap.svc?wsdl';\n        this.BackupBaseUrl = 'https:\/\/swsbackup.serviceobjects.com\/avi\/soap.svc?wsdl';\n        this.TrialBaseUrl = 'https:\/\/trial.serviceobjects.com\/avi\/soap.svc?wsdl';\n\n        this._primaryWsdl = this.isLive ? this.LiveBaseUrl : this.TrialBaseUrl;\n        this._backupWsdl = this.isLive ? this.BackupBaseUrl : this.TrialBaseUrl;\n    }\n\n    \/**\n     * &lt;summary>\n     * Asynchronously calls the GetAddressInfo SOAP endpoint, attempting the primary endpoint\n     * first and falling back to the backup if the response is invalid (Error.TypeCode == '3') in live mode\n     * or if the primary call fails.\n     * &lt;\/summary>\n     * @returns {Promise&lt;Object>} A promise that resolves to an object containing validated address details or an error.\n     * @throws {Error} Thrown if both primary and backup calls fail, with detailed error messages.\n     *\/\n    async invokeAsync() {\n        try {\n            const primaryResult = await this._callSoap(this._primaryWsdl, this.args);\n\n            if (this.isLive &amp;&amp; !this._isValid(primaryResult)) {\n                console.warn(\"Primary returned Error.TypeCode == '3', falling back to backup...\");\n                const backupResult = await this._callSoap(this._backupWsdl, this.args);\n                return backupResult;\n            }\n\n            return primaryResult;\n        } catch (primaryErr) {\n            try {\n                const backupResult = await this._callSoap(this._backupWsdl, this.args);\n                return backupResult;\n            } catch (backupErr) {\n                throw new Error(`Both primary and backup calls failed:\\nPrimary: ${primaryErr.message}\\nBackup: ${backupErr.message}`);\n            }\n        }\n    }\n\n    \/**\n     * &lt;summary>\n     * Performs a SOAP service call to the specified WSDL URL with the given arguments,\n     * creating a client and returning the raw SOAP response data.\n     * &lt;\/summary>\n     * @param {string} wsdlUrl - The WSDL URL of the SOAP service endpoint (primary or backup).\n     * @param {Object} args - The arguments to pass to the GetAddressInfo method.\n     * @returns {Promise&lt;Object>} A promise that resolves to the raw SOAP response data.\n     * @throws {Error} Thrown if the SOAP client creation fails, the service call fails, or the response cannot be parsed.\n     *\/\n    _callSoap(wsdlUrl, args) {\n        return new Promise((resolve, reject) => {\n            soap.createClient(wsdlUrl, { timeout: this.timeoutSeconds * 1000 }, (err, client) => {\n                if (err) return reject(err);\n\n                client.GetAddressInfo(args, (err, result) => {\n                    const response = result?.GetAddressInfoResult;\n                    try {\n                        if (!response) {\n                            return reject(new Error(\"SOAP response is empty or undefined.\"));\n                        }\n                        resolve(response);\n                    } catch (parseErr) {\n                        reject(new Error(`Failed to parse SOAP response: ${parseErr.message}`));\n                    }\n                });\n            });\n        });\n    }\n\n    \/**\n     * &lt;summary>\n     * Checks if a SOAP response is valid by verifying that it exists and either has no Error object\n     * or the Error.TypeCode is not equal to '3'.\n     * &lt;\/summary>\n     * @param {Object} response - The response object to validate.\n     * @returns {boolean} True if the response is valid, false otherwise.\n     *\/\n    _isValid(response) {\n        return response &amp;&amp; (!response.Error || response.Error.TypeCode !== '3');\n    }\n}\n\nexport { GetAddressInfoSoap };     \/\/Check for an error object\n            if(result.GetAddressInfoResult.Error != null)\n            {\n                \/\/An error object was returned by the service and you will want to use\n                \/\/the following failover logic.\n                \/\/If it was a Service Objects Fatal exception we recommend trying\n                \/\/a backup server.\n                if(result.GetAddressInfoResult.Error.TypeCode == \"3\")\n                {\n                    \/\/The actual backup url will be provided when you purchase a license key\n                    var backupUrl = 'https:\/\/trial.serviceobjects.com\/avi\/soap.svc?wsdl';\n                    soap.createClient(backupUrl, function(failoverErr, backupClient) {\n      \n                        backupClient.GetAddressInfo(args, function(failoverErr, failoverResult) {\n                            \/\/Handle the failoverErr or failoverResult objects.\n                            return;\n                        });\n                    });\n                }\n                else{\n                    \/\/The Error object isn't of the type \"Service Objects Fatal\" so\n                    \/\/there is no need to use the failover logic. There was some Error of\n                    \/\/type Authorization, User Input, or Domain Specific.\n                    response.writeHead(200, \"OK\", {'Content-Type': 'text\/html'});\n                    response.end(JSON.stringify(result));\n                    return;\n                }\n            }\n            else{\n                \/\/You have a non Error response.\n                \/\/All of the data will reside within the result object\n                \/\/As an easy to see what the service returns I am returning a JSON\n                \/\/serialized version as the response.\n                response.writeHead(200, \"OK\", {'Content-Type': 'text\/html'});\n                response.end(JSON.stringify(result));\n                return;\n            }\n        }\n        });\n});<\/pre>\n<\/div>\n<\/div><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":2257,"menu_order":1,"comment_status":"open","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-2282","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>AVI - SOAP<\/title>\n<meta name=\"description\" content=\"C#PythonNodeJS Address Validation International C# Code Snippet \ufeffusing System; 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