Query: getTripChecklistItemEmailAdditionalReceivers
Requires access to one of resource [GRAPHQL_CHECKLIST_OPS_SEE, GRAPHQL_CHECKLIST_SALES_SEE, GRAPHQL_CHECKLIST_FLIGHT_CARE_SEE]. Requires access to given flight
checklist {
getTripChecklistItemEmailAdditionalReceivers(
flightNid: FlightNid!
): [TripChecklistEmailReceiverType!]!
}