invalid FilterType for named account and record already exists for update

[Anonymous]

Hello,

For Named Account List, filtering by either name or marketoGUID returns "Invalid filter type".  For example, the following rest call url gives the response in the pictures below.

https://442-cfp-713.mktorest.com/rest/v1/namedAccountLists.json?filterType=name&filterValues=Saas%20...

For Sync Named Account Lists, createOrUpdate is giving me:

Any thoughts would be appreciated.

Thanks.