How to add a large service with music to your application?

Question

Mobile development

The essence of the question is, is it possible to add music to your application from a major music service?
those. like this: the user has a subscription to appleMusic / googleMusic and a third-party application I use the fact that "money paid" allows you to listen to music from these paid services

Answer 1

Looking from what. If there is an open api, such as soundcloud, then you can. Specifically for Apple / Google Music - legally not. There are some unofficial api s , but you need to look to see if they violate any clauses of the agreement.