Retrieve options

Use the getProductUpgradeOptions method to retrieve the possible upgrade options for a subscription.

Request parameters

Parameter	Type / Description
sessionID	Required (string) Session identifier, the output of the Login method. Include sessionID into all your requests. 2Checkout throws an exception if the values are incorrect. The sessionID expires in 10 minutes.
subscriptionReference	Required (string) Unique, system-generated subscription identifier.

Request sample

<?php

require ('PATH_TO_AUTH');

$subscriptionReference = 'YOUR_SUBSCRIPTION_REFERENCE';

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

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

Response parameters

Parameter	Type
Subscription upgrade	Array of objects