Log in your Mini Program account, find“User Identity”(用户身份）, then click“Developers”(开发者）， and choose“Add New Developers”（新增开发者）。Put in the Wechat ID of the developers to initiate the association.
Verified account can associate no more than 20 developers; unverified, no more than 10.
“Set up Functions Page”(配置功能页面): Wechat require you to fill out“Business Categories” （业务-类目）and Tags（标签） for user search purposes. You can add up to 5 Functions Pages.
Whitelist of people(Wechat ID) who need access to Beta Version MP(=Staging)
Some merchant accounts also have a limit on the total sum of any order, so getting the MP 服务类目 aligned with your business entity and your merchant account ahead of time is important.
There are other regulations regarding things like UGC for which your business might need a special license
Give us template ID
Other
Obtain details of clients analytics platform
Servers:
Static file server[Will use the same one]
Staging server[Will use the same one]
Prod server
(Optional) Register MP on Open Platform, to bind it with OA
Give app ID, app secret
Register Wechat Merchants account if MP involves payments
Set locations for MP to show up in list for Mini Programs Nearby(max. 10, can be extended by email application). Set in Wechat Admin UI
Whitelist external URLs in Wechat Admin UI(Must have ICP)
Development
Add Sentry
Update MP to re-login if 403 / 401 response code
Add Standard WeChat Auth(Popup when opening MP the first time Need your permission to obtain your basic information .
Apply for SMS template on AliCloud
Have a proper sharing flow, designated copy writing and assets for each page
Custom App Icon
Custom Permission page design
Set up Service Messages if required(max. 3 per MP)
Preparation
Wechat Admin UI
Other
Development