Only tax rates that were manually added by the entity (as indicated by is_external = false) can be deleted.
Tax rates fetched from accounting systems as part of the accounting integration (indicated by is_external = true) cannot be deleted.
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
The ID of the entity that owns the requested resource.
"9d2b4c8f-2087-4738-ba91-7359683c49a4"
Successful Response