Health Locker setup

Hello Team,
I See you have provided Health locker apis and its workflow.
i have some questions please help me
1)How to give 2 urls while registering for locker?if we already registered with Locker role then how we give these two urls to enable our locker Role??
2)How user/patient get list of locker??
3)What will be expiry of Long term token??
4)can Locker Hold patient data Or it only hold patient Documents??
5)can patient have multiple lockers with same health id??
6)is locker services are paid services for patient??
7)which FHIR resource is use to transfer data available in locker to HIU??
8)is subscribe apis are need to implemented in HIU side also??(I have this question because as per documentation HIP will notify changes to HIU/Lockers)

@leelanakka, @Mounica, @sukreet, @Gayatrij, @angshuonline
please help me here

@mdubey can you please help me here

@Rohan We conducted the webinar on locker last Saturday, Video will be available on the website soon.
Please refer to it once available, hoping most of your queries will be answered there