# I. Introduction to Logistics Assistant
Logistics assistant is a free ability launched by WeChat official to meet the needs of express delivery, takeaway delivery and other needs of Mini programs. The business process is as follows:
Logistics Assistant has two main interface services, namely:
- Express delivery interface
- Instant Delivery Interface
# Note: The two interface services do not affect each other and need to dock separately.
# II. Express Delivery Interface
Express delivery interface is a free express delivery interface provided by WeChat official for Mini programs. After access, the Mini Program merchants can use this interface to obtain information such as electronic face single number in a number of courier companies, and then complete the electronic face single print through the thermal printer, and then hand the express to the courier company.
Figure: After a Mini Program merchant places an order through the express delivery interface, the user can receive a WeChat official express service notification.
# III. Instant Delivery Interface
WeChat instant distribution interface is designed to solve the delivery needs of Mini programs such as catering, fresh food, supermarkets, etc. After access, the Mini Program can obtain the services of a number of distribution companies through a unified interface, and improve business efficiency.
Figure: After a Mini Program merchant places an order through the express delivery interface, the user can receive a WeChat official delivery service notification.
# IV. Benefits of Third-Party Development
** Official interface, completely free** WeChat official interface, free of charge to merchants and third parties within the WeChat ecosystem, stable service, safe and reliable
** A connection, access to multiple services**
Express delivery interface A third party docking express delivery interface, you can use the express delivery interface on behalf of all the merchants docking express delivery company orders, at present we have docking including Tongda, SF and other mainstream 12 express companies, more express companies continue to access
Instant Delivery Interface Third party docking instant distribution interface, that is, can use the instant distribution interface docking on behalf of merchants to place takeout orders, at present, we have docking including Shunfeng same city express delivery, flash, Meituan distribution and Dada express delivery four mainstream real-time distribution companies, more instant distribution companies continue to access
** Only logistics has a reminder to enhance the customer experience of Mini programs**
Express delivery interface After the docking of the Mini Program, the user can receive three service notifications sent by WeChat official, which are already received, sent, and signed, and the first time to grasp the details of express delivery and improve the express delivery experience.
Instant Delivery Interface After the docking of the Mini Program, the user can receive the three service notifications sent by the official WeChat account that the rider has received the order, has picked up the delivery, and the delivery has completed, and can view the real-time location of the rider, the first time to grasp the details of the delivery.
** Help merchants add new users to the scene**
After the Mini Program merchants use the express delivery interface or the instant delivery interface to place an order, users can notify the returning business Mini Program through the logistics service issued by WeChat.
The existing data show that after the Mini Program uses the express delivery interface to place an order, 12% of users will pay a return visit to the business Mini Program through the logistics service notification, and the business can do a good job of undertaking services here to promote the secondary transformation.