Receive a payment callback

callback_url is a valid endpoint on the merchant side.

This URL is provided while creating a new Qattah order as shown above. QattahPay calls this endpoint to send a successful payment event to the merchant.

API call

GET https://merchant.com/callback?order_id={udpated_order_id}

After receiving the callback request on the callback endpoint. You should use the provided `order_id` query parameter to check the order's payment_status on our side and do post-payment procedures on your side