Credit exchange message transmission method and system thereof

Abstract

The invention relates to the communication technology field and discloses a credit exchange message transmission method and a system thereof. The method comprises the following steps: after a sale terminal generates a two-dimensional code corresponding to a credit exchange transaction and used to carry the order information, the sale terminal transmits to a server terminal the request message for order check wherein the order information comprises the order number and the quantity of credits and the request message carries the order number. The server terminal, based on the order number, searches the number state and then, feeds back a responding message to the sale terminal wherein the responding message carries the searched order state. The sale terminal delivers goods according to the order state in the responding message. In the invention, the request message contains a message header and a length variable message body; and the responding message contains a message header and a length-fixed return code used to indicate the order state. With the invention, credits of a user can be used directly on a sale terminal, making the credits of a user utilized conveniently and increasing the user's use experience. In addition, as the request message adopts the combination manner of the message header with the length variable message body and the responding message adopts the combination manner of the message header with the length-fixed return code, the message identification and transmission are simplified.

Description

technical field [0001] The invention relates to the field of communication technology, in particular to a message transmission technology for points exchange. Background technique [0002] Most of the point consumption nowadays is carried out by swiping the card in the POS machine or logging in the merchant's webpage through the browser to exchange points. [0003] Point consumption in POS machines by swiping cards is very restrictive. At present, the POS machines that can support point consumption are not widely used, so it brings a lot of inconvenience to users for point consumption. Log in to the merchant's webpage through a browser to consume points and exchange products. After the exchange is successful, the user needs to wait for the merchant to deliver the goods. After the user receives the products redeemed by points, the transaction will take several days. Sometimes, due to reasons such as the merchant's supply of goods, the user cannot receive the product. Points...

AI Technical Summary

Problems solved by technology

Points consumption on the merchant’s webpage is not real-time, and the user cannot get the exchanged goods on the spot, and there will be postage costs during the delivery of the goods, which is costly and the user experience is not very good.

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