protected function prepareTransfer(TransferInterface $transferObject) {
        $uri    = $this->getUri();
        $body   = $transferObject->getBody();

        if( array_key_exists('chargeId', $body) ) {
            $uri = str_replace('{chargeId}', $body['chargeId'], $uri);

            unset($body['chargeId']);
        }

        $this->fullUri  = $transferObject->getUri() . $uri;
        $this->body     = $body;
    }