privacy and collect data of user

I'm developing an application for a client. This app is intended to be sold with a subscription. My client wants that at the time of registration, the user's data (name, date of birth, address, etc.) be sent to a server to be saved in a database for commercial purposes. What is Apple's policy knowing that the user will have the ability to give their consent

Thank you for your post. We recommend that you sign up for a session with App Review during the weekly Meet with Apple event. Sign in with your Developer ID and select "Request a one-on-one App Review consultation". A member of the App Review team will help you with your questions regarding the review process and the App Review Guidelines.

privacy and collect data of user
 
 
Q