post https://a.klaviyo.com/api/profile-bulk-import-jobs/
Create a bulk profile import job to create or update a batch of profiles.
Accepts up to 10,000 profiles per request. The maximum allowed payload size is 5MB.
To learn more, see our Bulk Profile Import API guide.
Rate limits:
Burst: 10/s
Steady: 150/m
Scopes:
lists:write
profiles:write