Inbound

System	Description	Technology
Business Audit	Subscribes to events from
Care Identity Service (CIS) (External)	Logs on via
Cohort Manager	Published New Eligible Participant Event using
Communications Manager	Sends back invitation status payload
Participant Manager	Notifies of participant ready for screening using
Screening Event Manager	Notification of clinical outcome using
Service Layer	Emits events for processing using

Outbound

System	Description	Technology
Appointment Allocator	Gets slot for participant using
Appointment Booker	Update appointment invitation status
Care Identity Service (CIS) (External)	Protects API using
Communications Manager	Send appointment with pathway definition
Participant Manager	Manages participant's episode (appointments, closed episodes) using
Participant Manager	Update episodes with appointment statuses
Screening Event Manager	Executes clinical investigation using