post https://a.klaviyo.com/api/profile-subscription-bulk-delete-jobs/
Unsubscribe one or more profiles to email marketing, SMS marketing, or both.
To remove someone from a list without changing their subscription status, use Remove Profile from List.
Maximum number of profile can be submitted for unsubscription: 100
Rate limits:
Burst: 75/s
Steady: 700/m
Scopes:
list:write
profiles:write
subscriptions:write