import groovy.text.SimpleTemplateEngine

def templateString = '''
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<StandardBusinessDocument xmlns="http://w...content-available-to-author-only...e.org/cefact/namespaces/StandardBusinessDocumentHeader">
	<StandardBusinessDocumentHeader>
		<HeaderVersion>1.0</HeaderVersion>
		<Sender>
			<Identifier Authority="iso6523-actorid-upis">$originalSender</Identifier>
		</Sender>
		<Receiver>
			<Identifier Authority="iso6523-actorid-upis">$finalRecipient</Identifier>
		</Receiver>
		<DocumentIdentification>
			<Standard>urn:oasis:names:specification:ubl:schema:xsd:Invoice-2</Standard>
			<TypeVersion>2.1</TypeVersion>
			<InstanceIdentifier>$AP_Initiator-$TimeStampNormalized</InstanceIdentifier>
			<Type>Invoice</Type>
			<CreationDateAndTime>$TimeStampUTC</CreationDateAndTime>
		</DocumentIdentification>
		<BusinessScope>
			<Scope>
				<Type>DOCUMENTID</Type>
				<InstanceIdentifier>urn:oasis:names:specification:ubl:schema:xsd:Invoice-2::Invoice##urn:cen.eu:en16931:2017#compliant#urn:fdc:peppol.eu:2017:poacc:billing:3.0::2.1</InstanceIdentifier>
			</Scope>
			<Scope>
				<Type>PROCESSID</Type>
				<InstanceIdentifier>urn:www.cenbii.eu:profile:bii05:ver2.0</InstanceIdentifier>
			</Scope>
			<Sco

pe>
				<Type>COUNTRY_C1</Type>
				<InstanceIdentifier>CY</InstanceIdentifier>
			</Scope>
		</BusinessScope>
	</StandardBusinessDocumentHeader>
 </StandardBusinessDocument>
'''

def binding =  [originalSender: '9928:12341234A', finalRecipient: '9928:12341234B', AP_Initiator: 'POP000106', TimeStampNormalized: System.currentTimeMillis(), TimeStampUTC: Instant.now().atZone(ZoneId.of("UTC"))]

def template = new SimpleTemplateEngine().createTemplate(templateString).make(binding)
println "Updated xml : ${template.toString()}"