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Creating a new NHS England: Health Education England, NHS Digital and NHS England have merged. More about the merger.

API catalogue

These are the APIs which are currently available, or in development, from NHS England and associated organisations. It includes APIs as well as API standards defined by us. For other data standards, see the NHS Data Standards Directory.

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14 results

I
Active

Interoperability Toolkit 3 Messaging Distribution FHIR API standards

API standards for a set of generic messaging components using FHIR STU3 to create a unified approach to NHS message and document flows across England. 

API standard FHIR STU3 MESH

M
In development Internal

Multicast Notification Service API

Publish and receive patient-related state changes from a single centralised system.

API Central Publish-subscribe events Internet facing STU3 REST MESH Has sandbox Uses OAS

N
In production

National Event Management Service - FHIR API

Publish and subscribe to patient-centric healthcare event messages with the National Events Management Service (NEMS) FHIR API. This national service is implemented on the NHS Spine. 

Continuity of care Messaging Transport / infrastructure API Central Publish-subscribe events Internet facing FHIR STU3 MESH NEMS

P
In development

Pathology Messaging - FHIR

Share pathology results from a Laboratory Information Management System (LIMS) to the requestor in NHS primary or secondary care settings.

Tests and diagnostics Hospital GP / primary care Message integration Internet facing FHIR STU3 MESH
In production

Personal Demographics Service Notifications - FHIR

Receive notifications about changes to a patient's demographic details, including record change, birth, death, change of address and change of GP.

Continuity of care Demographics Hospital A&E / emergency department Inpatient Mental health GP / primary care Urgent and emergency care Publish-subscribe events Internet facing FHIR STU3 MESH NEMS

T
In production

Transfer of Care Inpatient Discharge - FHIR

Create and transmit documents containing Transfer of Care information supporting an inpatient discharge.

Continuity of care Hospital Inpatient GP / primary care Message integration Internet facing FHIR STU3 MESH
In production

Transfer of Care Mental Health Discharge - FHIR

Create and transmit documents containing Transfer of Care information supporting a mental health discharge.

Continuity of care Hospital Mental health GP / primary care Message integration Internet facing FHIR STU3 MESH
In production

Transfer of Care Outpatient Clinic Letter - FHIR

Create and transmit documents containing Transfer of Care information following an outpatient consultation in a clinic.

Continuity of care Hospital Outpatient GP / primary care Message integration Internet facing FHIR STU3 MESH