yansongda / pay

     *

     * @return Collection

     */

    public function refund($order): Collection

    {

        $this->payload = Support::filterPayload($this->payload, $order, true);

        Events::dispatch(Events::METHOD_CALLED, new Events\MethodCalled('Wechat', 'Refund', $this->gateway, $this->payload));

        return Support::requestApi(

            'secapi/pay/refund',

            $this->payload,

            true

        );

    }

    /**

     * Cancel an order.

     *

     * @return Collection

     */

    public function cancel($order): Collection

    {

        unset($this->payload['spbill_create_ip']);

        $this->payload = Support::filterPayload($this->payload, $order, true);

        Events::dispatch(Events::METHOD_CALLED, new Events\MethodCalled('Wechat', 'Cancel', $this->gateway, $this->payload));

        return Support::requestApi(

            'secapi/pay/reverse',

            $this->payload,

            true

        );

    }

    /**

     * Close an order.