public function recurringCheckout(Request $request)
{
    $url = config('pagseguro.pagseguroRecurringCheckout');
    $headers = [
        'Content-Type' => 'application/x-www-form-urlencoded;charset=ISO-8859-1',
        'Accept' => 'application/vnd.pagseguro.com.br.v3+json;charset=ISO-8859-1'
    ];
    $data = [
        'email' => 'marceloamp2@gmail.com',
        'token' => 'XXXXXXXXXXXXXXXXXXXXXXXXX',
        'plan' => 'XXXXXXXXXXXXXXXXXXXXXXXXXXXX',
        'reference' => $request['reference'],
        'sender.name' => 'Marcelo',
        'sender.email' => $request['sender']['email'],
        'sender.ip' => $request['sender']['ip'],
        'sender.hash' => $request['sender']['hash'],

        'sender.phone.areaCode' => '16',
        'sender.phone.number' => '999999999',

        'sender.address.street' => 'Rua X',
        'sender.address.number' => 1,
        'sender.address.complement' => 'Apto 13',
        'sender.address.district' => 'Campos Elíseos',
        'sender.address.city' => 'Ribeirão Preto',
        'sender.address.state' => 'SP',
        'sender.address.country' => 'BRA',
        'sender.address.postalCode' => 14085010,
        'paymentMethod.type' => $request['paymentMethod']['type'],
        'paymentMethod.creditCard.token' => $request['paymentMethod']['creditCard']['token'],
        'paymentMethod.creditCard.holder.name' => $request['paymentMethod']['creditCard']['holder']['name'],
        'paymentMethod.creditCard.holder.birthDate' => '13/10/1981',
        'paymentMethod.creditCard.holder.billingAddress.street' => 'Rua X',
        'paymentMethod.creditCard.holder.billingAddress.number' => 1,
        'paymentMethod.creditCard.holder.billingAddress.complement' => 'Apto 13',
        'paymentMethod.creditCard.holder.billingAddress.district' => 'Campos Elíseos',
        'paymentMethod.creditCard.holder.billingAddress.city' => 'Ribeirão Preto',
        'paymentMethod.creditCard.holder.billingAddress.state' => 'SP',
        'paymentMethod.creditCard.holder.billingAddress.country' => 'BRA',
        'paymentMethod.creditCard.holder.billingAddress.postalCode' => 14085010,

        'paymentMethod.creditCard.holder.documents.type' => 'CPF',
        'paymentMethod.creditCard.holder.documents.value' => '99999999999',
    ];
    try {
        $client = new Client();
        $response = $client->request('POST', $url, [
            'headers' => $headers,
            'form_params' => $data
        ]);
        $body = $response->getBody();
        $contents = $body->getContents();
        return $contents;
    } catch (Exception $exception) {
        throw new Exception($exception->getResponse()->getBody()->getContents());
    }
}