Set an external reference for an upgrade

Overview

Use the setExternalRef method in conjunction with setSubscriptionUpgrade.

Parameters

Response

Request

<?php

require ('PATH_TO_AUTH');

$externalReference = 'YOUR_EXTERNAL_REFERENCE';

$jsonRpcRequest = array (
'method' => 'setExternalRef',
'params' => array($sessionID, $externalReference),
'id' => $i++,
'jsonrpc' => '2.0');

var_dump (callRPC((Object)$jsonRpcRequest, $host, true));