# Delete customer credit card

Use the **removeCCFromCustomer** method via JSON-RPC API 6.0 to delete/unlink a customer's credit card information from the myAccount platform.

## Request parameters <a href="#request-parameters" id="request-parameters"></a>

<table><thead><tr><th width="192.6666259765625">Parameter</th><th>Type / Description</th></tr></thead><tbody><tr><td><code>CustomerReference</code></td><td><p><strong>Required (string)</strong></p><p>Internal 2Checkout customer reference or your customer identifier.</p></td></tr><tr><td><code>TransientToken</code></td><td><p><strong>Required (string)</strong></p><p>Transient Token for the card can be found in <a href="/pages/0bb1232525f614303d38111ec34da78cbbd54bdd">getCustomerInfoBySSOToken</a>.</p></td></tr></tbody></table>

### Request sample

```php
<?php
declare(strict_types=1);

class Configuration
{
    public const MERCHANT_CODE = '';
    public const MERCHANT_KEY = '';
    public const URL = 'http://api.2checkout.com/rpc/6.0';
    public const ACTION = 'unlinkCustomerCreditCard';
    public const ADDITIONAL_OPTIONS = null;
    //array or JSON
    public const PAYLOAD =
<<<json
    {
        "CustomerReference" : "someref",
        "TransientToken" : "sometoken"
    }
json;

}

class Client
{
    private const LOGIN_METHOD = 'login';
    private $calls = 1;
    private $sessionId;

    public function execute()
    {
        $this->login(Configuration::URL);
        $this->call(Configuration::URL, $this->generateRequestPayload(), Configuration::ACTION);
    }

    private function login(string $url)
    {
        $payload = $this->generateAuthPayload();
        $response = $this->call($url, array_values($payload), self::LOGIN_METHOD);
        $this->sessionId = $response['result'];
    }

    private function generateAuthPayload(): array
    {
        $merchantCode = Configuration::MERCHANT_CODE;
        $key = Configuration::MERCHANT_KEY;
        $date = gmdate('Y-m-d H:i:s');
        $string = strlen($merchantCode).$merchantCode.strlen($date).$date;
        $hash = hash_hmac('md5', $string, $key);

        return compact('merchantCode', 'date', 'hash');
    }

    private function call(
        string $url = Configuration::URL,
        $payload = Configuration::PAYLOAD,
        string $action = Configuration::ACTION
    ): ?array {
        $request = json_encode([
            'jsonrpc' => '2.0',
            'method' => $action,
            'params' => $payload,
            'id' => $this->calls++,
        ]);
        $curl = curl_init($url);
        curl_setopt($curl, CURLOPT_POST, 1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($curl, CURLOPT_SSLVERSION, 0);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_HTTPHEADER,
            array('Content-Type: application/json', 'Accept: application/json', 'Cookie: XDEBUG_SESSION=PHPSTORM'));
        curl_setopt($curl, CURLOPT_POSTFIELDS, $request);
        $response = curl_exec($curl);
        if (empty($response)) {
            die('Server unavailable');
        }
        echo $response.'</br>';

        return json_decode($response, true);;
    }

    private function generateRequestPayload(): array
    {
        if (empty($this->sessionId)) {
            throw new LogicException('Login should be called first');
        }

        $requestPayload = (is_string(Configuration::PAYLOAD))
            ? json_decode(Configuration::PAYLOAD,
            true) : Configuration::PAYLOAD;

        $payload = array_merge(
            (array)$this->sessionId,
            (array)Configuration::ADDITIONAL_OPTIONS
        );
        $payload[] = $requestPayload;
        array_filter($payload);

        return $payload;
    }
}

$client = new Client();
$result = $client->execute();
var_dump($result);
```

### Response sample <a href="#response" id="response"></a>

```php
# all good and was deleted
{
    "Deleted": true
}
# no and the delete failed with reasons
{
    "Deleted": false,
    "Subscriptions" [
        {
            "SubscriptionReference": "ABCF122132",
            "Error": {
                "error_code": "MY_ERROR_CODE_1",
                "message": ".... credit card was not deleted due to ..."
            }
        },
        {
            "SubscriptionReference": "DKHGTR12312",
            "Error": {
                "error_code": "MY_ERROR_CODE_2",
                "message": ".... credit card was not deleted due to ..."
            }
        },
        {
            "SubscriptionReference": "KHSTT1213",
            "Error": {
                "error_code": "MY_ERROR_CODE_3",
                "message": ".... credit card was not deleted due to ..."
            }
        }
    ]
}
```


---

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