We have detected that you are using Internet Explorer to visit this website. Internet Explorer is now being phased out by Microsoft. As a result, NHS Digital no longer supports any version of Internet Explorer for our web-based products, as it involves considerable extra effort and expense, which cannot be justified from public funds. Some features on this site will not work. You should use a modern browser such as Edge, Chrome, Firefox, or Safari. If you have difficulty installing or accessing a different browser, contact your IT support team.
National Event Management Service - FHIR API
Publish and subscribe to patient-centric event messages with the National Events Management Service (NEMS) FHIR API. This national service is implemented on the NHS Spine.
- publish an event message
- create a subscription
- read a subscription
- delete a subscription
Currently, NEMS supports a limited range of event messages.
NEMS has a growing list of system suppliers and health and social care organisations authorised to publish information as events.
For more details, see the Introduction to the National Events Management Service.
This API is stable.
This API is a FHIR API.
Specifically, it is based on the HL7 FHIR STU3 Messaging Implementation.
For more details, see FHIR.