# File syndicator/syndicator.rb, line 157
    def response(requestId, subscriber, subscription_id)
	if !subscriber.hasSubscription?(subscription_id)
	    # Reject unknown subscription for this subscriber
	    return error(406, requestId)
	end

	# Return requested 9XX error
	if subscription_id =~ /-error-/
	    return error(987, requestId, "This error message was requested" +
			 " by the subscriber, presumably because it wants to" +
			 " test error handling.")
	end

	# Create payload
	payload = Rice::ResponsePayload.new(@domain, @party, requestId)

	# Add package to payload
	id = Rice::PackageIdentifier.new()
	package = NQXML::Tag.new('ice-package', {
				     'new-state' => 'ICE_ANY',
				     'old-state' => 'ICE_ANY',
				     'package-id' => id.to_s
				    })
	packageNode = payload.responseNode.addChild(package)

	# Create proper item(s) and add to package
	if generateItems(subscription_id, packageNode) == UNKNOWN_SUBSCRIPTION
# FIX
	    return error(406, requestId,
			 "I don't know how to generate data for subscription" +
			 " ID #{subscription_id}")
	end

	# Create and return XML string
	return payload.to_xml
    end