Braintree\AddressGateway::update PHP Method

    public function update($customerOrId, $addressId, $attributes)
    {
        $this->_validateId($addressId);
        $customerId = $this->_determineCustomerId($customerOrId);
        Util::verifyKeys(self::updateSignature(), $attributes);
        $path = $this->_config->merchantPath() . '/customers/' . $customerId . '/addresses/' . $addressId;
        $response = $this->_http->put($path, ['address' => $attributes]);
        return $this->_verifyGatewayResponse($response);
    }