š This endpoint requires HTTP authentication (either Basic or Bearer).
For authenticating with Bearer token, required scopes are: catalog(w).
Update item groups. If the item groups already exist, they will be updated. If not, they will be created. Existing item groups not sent in the request will be deleted.
400Validation Error
401Credentials are not passed or action is forbidden.
403The supplied token does not have the required permissions.
429Rate limit breached