post https://a.klaviyo.com/api/event-bulk-create-jobs/
Create a batch of events for one or more profiles.
Note that this endpoint allows you to create new profiles or update existing profile properties.
At a minimum, profile and metric objects should include at least one profile identifier (e.g., id, email, or phone_number) and the metric name, respectively.
Accepts up to 1,000 events per request. The maximum allowed payload size is 5MB.
Rate limits:
Burst: 10/s
Steady: 150/m
Scopes:
events:write