post https://a.klaviyo.com/api/catalog-category-bulk-create-jobs/
Create a catalog category bulk create job to create a batch of catalog categories.
Accepts up to 100 catalog categories per request. The maximum allowed payload size is 5MB.
The maximum number of jobs in progress at one time is 500.
Rate limits:
Burst: 75/s
Steady: 700/m
Scopes:
catalogs:write