# Renew a subscription

Renew a subscription in the 2Checkout system on-demand, controlling the number of days, price, and currency of the extension. Use the **renewSubscription** method to renew a subscription.

## Request parameters

| Parameters            | Type / Description                                                                                                                                                                                                                                                                                                                            |
| --------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| sessionID             | Required (string). Session identifier, the output of the **Login** method.                                                                                                                                                                                                                                                                    |
| subscriptionReference | Required (string). Unique, system-generated subscription identifier. 2Checkout charges customers using the payment data attached to subscriptions. If customers update payment information in myAccount or you update these details on behalf of subscribers, the 2Checkout system uses the latest card info to charge subscription renewals. |
| days                  | Required (int). The number of days the 2Checkout system extends the lifetime of the subscription.                                                                                                                                                                                                                                             |
| price                 | Required (double). The price that 2Checkout charges the customer for the renewal. The type of price, Gross or Net, is decided by the product setting in the Merchant Control Panel.                                                                                                                                                           |
| currency              | Required (string). The currency associated to the renewal price - ISO 4217 code.                                                                                                                                                                                                                                                              |

## Response parameters

| Parameters | Type / Description                                                 |
| ---------- | ------------------------------------------------------------------ |
| Boolean    | true or false depending on whether or not the operation succeeded. |

### Request sample

```php
<?php

require ('PATH_TO_AUTH');

$subscriptionReference = '30E47F8699';
$Days = 4;
$Price = 50;
$Currency = 'eur';

try {
    $CustomPrice = $client->renewSubscription($sessionID, $subscriptionReference, $Days, $Price, $Currency);
}
catch (SoapFault $e) {
    echo "CustomPrice: " . $e->getMessage();
    exit;
}
var_dump("CustomPrice", $CustomPrice);
```


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