How to get data from samsung health API?

I want to integrate Samsung health with my ionic application (Hybrid Mobile App) so that I need some methods apart from android and IOS SDK like REST API.

How to generate client_id and register an application with Samsung?

Samsung Health is only available to partners in developer mode and partners applications are temporarily suspended. Sign into your account and create a support request an they can add you to a list of developers to be notified for when health partnership is available.

Samsung Developer Program