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Creating a new NHS England: NHS England and NHS Digital merged on 1 February 2023. More about the merger.

API catalogue

These are the APIs which are currently available, or in development, from NHS Digital 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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12 results
E
Beta In production

e-Referral Service - FHIR API

Access the e-Referral Service (e-RS) - the national service for creating and managing paperless referrals in primary and secondary care.

Referrals and bookings Hospital GP / primary care API Central Internet facing FHIR STU3 REST Has sandbox Uses API platform Uses OAS
Deprecated

e-Referral Service - FHIR API (HSCN)

Access the e-Referral Service (e-RS) - the national service for creating and managing paperless referrals in primary and secondary care via HSCN only.

Referrals and bookings Hospital GP / primary care API Central FHIR DSTU2 STU3

F
In development

FHIR Converter API

Convert FHIR resources from FHIR STU3 to FHIR R4 and vice versa.

API Central Internet facing FHIR STU3 R4 REST Uses API platform Uses OAS

G
Beta In production

GP Connect Access Document - FHIR API

Retrieve unstructured documents from a patient’s GP practice record.

Access to records Continuity of care Hospital A&E / emergency department Inpatient Outpatient GP / primary care Urgent and emergency care Ambulance services NHS 111 API Intermediary FHIR STU3 REST
In production

GP Connect Access Record: Structured - FHIR API

Retrieve structured information from a patient’s GP practice record.

Access to records Continuity of care Hospital A&E / emergency department Inpatient Outpatient GP / primary care Urgent and emergency care Ambulance services NHS 111 API Intermediary FHIR STU3 REST
In production

GP Connect Appointment Management - FHIR API

Manage GP practice appointments between different systems.

Continuity of care Referrals and bookings Hospital A&E / emergency department Inpatient Outpatient GP / primary care Urgent and emergency care Ambulance services NHS 111 API Intermediary FHIR STU3 REST

N
Beta In production Internal

National Data Opt-out - FHIR API

Capture patients' preferences and control sharing of their data by healthcare organisations for planning and research purposes with our National Data Opt-out (NDOP) FHIR API.

Access to records Information governance Community health Hospital A&E / emergency department Inpatient Outpatient Mental health GP / primary care Social care Urgent and emergency care Ambulance services NHS 111 OOH GP API Central Internet facing FHIR STU3 REST
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 Internet facing FHIR STU3 MESH NEMS
In production

National Record Locator - FHIR API

Locate and access patient information shared by other healthcare organisations using the National Record Locator (NRL) FHIR API.

Access to records Transport / infrastructure API Central Internet facing FHIR STU3
In production Deprecated

NHS Booking - FHIR API

Search for free slots and book appointments with this API formerly known as FHIR NHS Scheduling API

Referrals and bookings Urgent and emergency care NHS 111 API Intermediary Internet facing FHIR STU3

O
In production

Organisation Data Service - FHIR API

Access a reduced dataset of health and social care organisations in England and Wales, such as trusts or GP practices, using our Organisation Data Service (ODS) FHIR API.

Reference data Community health Dentistry Hospital A&E / emergency department Inpatient Outpatient Mental health Pharmacy GP / primary care Social care Urgent and emergency care Ambulance services NHS 111 OOH GP API Central Internet facing FHIR STU3

R
In development

Reasonable Adjustment Flag - FHIR API

Access the Reasonable Adjustment Flag - a national record which indicates that a patient requires reasonable adjustments and includes relevant details.

Key care information Community health Hospital Mental health Pharmacy GP / primary care Urgent and emergency care Ambulance services NHS 111 OOH GP API Central Internet facing FHIR STU3 REST Has sandbox Uses API platform Uses OAS Uses digital onboarding