AttachmentCreator SOAP web service

reference australia Updated Sep 10, 2026 5 min read r_AttachmentCreatorSOAPWebService.md
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Attach documents to records in ServiceNow by sending a SOAP message targeting the ecc_queue table.

Important: The AttachmentCreator SOAP web service is not recommended. Instead, use the REST Attachment API to manage attachments with web services.

Using the AttachmentCreator SOAP web service, you can attach a single document to a message that is a maximum of 5 MB. The following is an example of a URL or target end point: https://instance_name.service-now.com/ecc_queue.do?WSDL

Field Name Description Value
agent The name of the agent sending in the request, this can be any value since it is not used for processing. AttachmentCreator
topic The topic of the queue record, this value must be set to "AttachmentCreator" to trigger the attachment creation AttachmentCreator
name This field must contain a ":" delimited value of the file name, and its content-type file_name.xls:application/vnd.ms-excel
source This field must contain a ":" delimited value of the target table and its sys_id incident:dd90c5d70a0a0b39000aac5aee704ae8
payload This field must contain the Base 64 encoded string representing the object to be attached the base 64 encoded string

Sending in the values described in the table above will attach an Excel file to the incident table for the record located by the sys_id dd90c5d70a0a0b39000aac5aee704ae8

Security

Like all other HTTP based web services available on the platform, the AttachementCreator SOAP web service is required to authenticate using basic authentication by default. The user ID that is used for authentication will be subjected to access control in the same way as an interactive user.

To create attachments, the SOAP user must have any roles required to create Attachment [sys_attachment] records, as well as the soap_create role, and any roles required to read and write records on the target table, such as the itil role to add attachments to incident records. By default there is no single role allowing you to add attachments. You can create a role to explicitly allow adding attachments, then assign this role to the SOAP user.

File type security

You can control what file types users can attach by setting the glide.attachment.extensions and glide.security.file.mime_type.validation properties.

For these properties to apply to the AttachmentCreator web service, the property glide.attachment.enforce_security_validation must be set to true. This property is true by default.

Example SOAP Message

The following is an example of a SOAP message that would take a text file "john1.txt" of mime-type: text/plain and attach it to an Incident with a GUID of: e6eed6950a0a3c59006f32c8e3ff3cf9. Note the payload is the base64 encoding of the file itself.

XML
<?xml version="1.0" encoding="UTF-8"?><soapenv:Envelope xmlns:soapenv="http://schemas.xmlsoap.org/soap/envelope/" xmlns:ecc="http://www.service-now.com/ecc_queue">    <soapenv:Header />    <soapenv:Body>        <ecc:insert>            <agent>AttachmentCreator</agent>            <topic>AttachmentCreator</topic>            <name>john1.txt:text/plain</name>            <source>incident:e6eed6950a0a3c59006f32c8e3ff3cf9</source>            <payload>SSB3b25kZXIgaWYgc2hlIGtub3ducyB3aGF0IHNoZSdzIGRvaW5nIG5vdy4K</payload>        </ecc:insert>    </soapenv:Body></soapenv:Envelope>

Example Node.js Script

The following example Node.js script adds an attachment to an incident record. Run this script from a client computer, not an instance.

JavaScript
/** *  * Node.js to ServiceNow attachment upload via SOAP *  * Andrew Venables andrew.venables@servicenow.com * July 2014 *  * Version 1.0 *  */
var soap = require('soap'), // https://github.com/vpulim/node-soap	mime = require('mime'), // https://github.com/broofa/node-mime	fs = require("fs");
var WSDL_FILENAME = 'ecc_queue.xml'; // Goto https://instancename.service-now.com/ecc_queue.do?WSDL and save a copy of the WSDL locally for simplicityvar DIRECTORY_CONTAINING_FILES = '/Users/andrew.venables/Documents/Uploads'; // Local path to the directory containing all the files we want to uploadvar USERNAME = 'andy.venables'; // An admin user account on the instancevar PASSWORD = 'MY_PASSWORD'; // Password for above accountvar TARGET_TABLE = 'incident'; // Target table to attach the files tovar TARGET_SYS_ID = '9d385017c611228701d22104cc95c371'; // Target record / sys_id to attach the files to. OOTB INC0000002
var files_to_upload; // Global that will contain our list of files to be uploadedvar pos = 0; // Global pointer for our position in the files_to_upload list
// Create a SOAP client to use to post to the instancesoap.createClient(WSDL_FILENAME, function(err, client) { // Node uses callbacks	if (err) console.error(err);		// Set the username and password	client.setSecurity(new soap.BasicAuthSecurity(USERNAME, PASSWORD));		// Read all the files in our source directory, will include . and ..	files_to_upload = fs.readdirSync(DIRECTORY_CONTAINING_FILES);		console.log('Files to upload: ' + files_to_upload.length + '\n');		// Start iterating through the list of files to upload	next(client);		});
// Process the next file in the files_to_upload array// This is a neat way of dealing with Node and its expectation of callbacksfunction next(client) {		// Check we haven't reached the end	if (pos >= files_to_upload.length) return;		// Get the next file to upload	var file_name = files_to_upload[pos];		// Increment the pointer to the next file	pos++;		console.log(pos + '/'+ files_to_upload.length+ ' - Uploading file: ' + file_name);
	// A blank file is the end of the list	if (file_name == '') return;		// Skip to the next file as this one is invalid	if (file_name == '.' || file_name == '..' || file_name.indexOf('.') == 0) 		next(client);		// Get the file type using an module called mime	var file_type = mime.lookup(file_name);	console.log('   of type: ' + file_type);		var file_payload;	// Load the file into a buffer	fs.readFile(DIRECTORY_CONTAINING_FILES + '/' + file_name, function(err, the_data) {		if (err) console.error(err);				// Encode the buffer to base64		file_payload = new Buffer(the_data, 'binary').toString('base64');				// Set the parameters before we call the Web Service		var parameters = {			'agent': 	'AttachmentCreator',	        'topic': 	'AttachmentCreator',	        'name': 	file_name+':'+file_type,	        'source': 	TARGET_TABLE+':'+TARGET_SYS_ID,	        'payload': 	file_payload		};				console.log('      sending...')		// Make the Web Service call, remember node likes callbacks		client.insert(parameters, function(err, result) {			if (err) console.error(err);						console.log(result);						// This file is done, next!			next(client);		});	});}

Example Perl Script

The following example Perl script will create an attachment to an incident record.

Text
use MIME::Base64;use strict;use SOAP::Lite; # the ServiceNow instancemy $SNC_HOST = "https://instance_name.service-now.com";my $base64;my $buf; # upload and attach a file on the local disk, base 64 encode it into a string firstopen(FILE, "/Users/davidloo/Desktop/test_files/number_test.xls") or die "$!";binmode FILE; #preserves file formatting on Windowswhile (read(FILE, $buf, 60*57)) {  $base64 .= encode_base64($buf);} # call the sub routine to attachattach_incident(); sub attach_incident {  # target the ecc_queue table  my $soap = SOAP::Lite->proxy("$SNC_HOST/ecc_queue.do?SOAP");  $soap->{_transport}->{_proxy}->{ssl_opts}->{verify_hostname} = 0;  my $method = SOAP::Data->name('insert')->attr({xmlns => 'http://www.service-now.com/'});   # set the ecc_queue parameters  my @params = (SOAP::Data->name(agent => 'AttachmentCreator'));  push(@params, SOAP::Data->name(topic => 'AttachmentCreator') );   # identify the file name and its mime type  push(@params, SOAP::Data->name(name => 'number_test.xls:application/vnd.ms-excel') );   # attach to the incident, specifying its sys_id  push(@params, SOAP::Data->name(source => 'incident:dd90c5d70a0a0b39000aac5aee704ae8') );   # set the payload to be the base 64 encoded string representation of the file  push(@params, SOAP::Data->name(payload => $base64) );   # invoke the web service  my $result = $soap->call($method => @params);   print_fault($result);   print_result($result);} sub print_result {  my ($result) = @_;   if ($result->body && $result->body->{'insertResponse'}) {    my %keyHash = %{ $result->body->{'insertResponse'} };    foreach my $k (keys %keyHash) {        print "name=$k   value=$keyHash{$k}\n";    }  }} sub print_fault {  my ($result) = @_;   if ($result->fault) {    print "faultcode=" . $result->fault->{'faultcode'} . "\n";    print "faultstring=" . $result->fault->{'faultstring'} . "\n";    print "detail=" . $result->fault->{'detail'} . "\n";  }} # use the itil user for basic auth credentialssub SOAP::Transport::HTTP::Client::get_basic_credentials {   return 'itil' => 'itil';}

Parent Topic:SOAP web service

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