The purpose and docking analysis case of the Express Bird logistics order number identification query API interface

Question

1. Background introduction

The trading model of commodities has undergone changes in the past few decades: walking to the nearest small market for trading - riding to a distant large market for trading - taking a car or driving Go to large shopping malls in urban areas for transactions - online transactions (express delivery); of course this is just a personal opinion, but the trend of this development should still be %E