patch https://a.klaviyo.com/api/catalog-variants//
Update a catalog item variant with the given variant ID.
Rate limits:
Burst: 75/s
Steady: 700/m
Scopes:
catalogs:write
Update a catalog item variant with the given variant ID.
Rate limits:
Burst: 75/s
Steady: 700/m
Scopes:
catalogs:write