The unique identifier of the messaging channel this membership belongs to.
The unique identifier for the entity
The timestamp when this member last viewed the channel, as a Unix timestamp in milliseconds. Null if the member has never viewed the channel.Example:
123.45The notification level for this channel: all, mentions, or none.Available options:
all, mentions, noneThe current state of this membership: requested, accepted, hidden, closed, or archived.Available options:
requested, accepted, hidden, closed, archivedThe unique identifier of the user who holds this channel membership.

