get User Identities
suspend fun getUserIdentities(id: MLSGroupId, userIds: List<String>): Map<String, List<WireIdentity>>
From a given conversation, get the identity of the users (device holders) supplied. Identity is only present for devices with a Certificate Credential (after turning on end-to-end identity). If no member has a x509 certificate, it will return an empty Vec.
Parameters
id
conversation identifier
user Ids
user identifiers hyphenated UUIDv4 e.g. 'bd4c7053-1c5a-4020-9559-cd7bf7961954'