patch https://a.klaviyo.com/api/catalog-items//relationships/categories/
Update catalog category relationships for the given item ID.
Rate limits:
Burst: 75/s
Steady: 700/m
Scopes:
catalogs:write
Language
Authorization
Header
Update catalog category relationships for the given item ID.
Rate limits:
Burst: 75/s
Steady: 700/m
Scopes:
catalogs:write