Micro-enterprise document location faith not easy to find, record it
In order to standardize the application fee rules and policies enterprise micro-channel third-party application market, providing more uniform application authorized to install and payment experience to the company, the line online payment function application fee on the recent application market, application market shelves service provider basis having the following the guidelines apply pricing strategies required to complete the configuration of the service provider management background, as well as related micro-channel payment interface docking business. With immediate effect the application fee required to apply for approval on the line after the completion of the pricing policy configuration, unfinished after February 18, 2019 the application fee will be reduced access ranking weight.
See Guidance Document feature access: 
https://work.weixin.qq.com/api/doc#15886
payment interface documentation see: https://work.weixin.qq.com/api/doc#15219