Lists every certificate a person holds that is live under a scope's current
tree: a register slot or an issued key pair, not expired, not revoked, and
chaining to the current tiers.
Parameters
scopeId: string
the pki scope (a realm id)
OptionaluseCaseId: string
narrows the list to one Issuing CA
Returns Holding[]
the holdings; empty for a scope that is not a realm
Lists every certificate a person holds that is live under a scope's current tree: a register slot or an issued key pair, not expired, not revoked, and chaining to the current tiers.