BroadcastVisibility

One of:

all_of_account: All people registered in the account
account_specialists: Account specialists
members_of_teams: Members of the following team(s)
covered_for_any: People covered for any of our service instances
covered_for: People covered for the following service instance(s)
customers: Specialists in requests from the following customers
organizations_and_descendants: People of the following organization(s) and their descendants
organizations: People of the following organization(s)
sites: People of the following site(s)
members_of_skill_pools: Members of the following skill pool(s)