public function putAdvocatePaymentMethod($strAccountSlug, $strAdvocateToken, $intAdvocatePaymentMethodId, array $arrParams) {
        $objWebClient = $this->getWebClient();

        $strUri = $this->getApiUrl() . '/accounts/' . $strAccountSlug . '/advocates/' . $strAdvocateToken . '/payment-methods/' . $intAdvocatePaymentMethodId;
        $arrHeaders = $this->getHeaders();

        $objRequest = $objWebClient->put($strUri, $arrHeaders, $arrParams);

        $this->objResponse = $objRequest->send();

        return $this->objResponse;
    }