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API and integration catalogue

These are the APIs and integrations 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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169 results
G
In production Under review for deprecation

GP2GP Management Information MESH

Provide information to us on the progress of the patient migration process between GP practices (GP2GP).

GP / primary care MESH REST Continuity of care Internet facing Message integration
H
Retired

Health Protection Electronic Notification API

Inform Public Health England (PHE) that a notifiable disease has been diagnosed in a patient, using our Health Protection Electronic Notification (HPEN) API. Includes PHE's response message.

GP / primary care API Messaging OOH GP Tests and diagnostics Information governance Community health Hospital Urgent and emergency care Ambulance services NHS 111 A&E / emergency department
In production

Health Research Data Catalogue API

Retrieve information suitable for publication in a health research data catalogue.

Access to records Key care information REST Has sandbox Uses API platform API Central Internet facing Uses OAS Uses digital onboarding
In development

Healthcare Worker - FHIR API

Healthcare worker (HCW) API enables systems to search, retrieve and display healthcare worker data from NHS employees with a health care profile.

Uses OAS Internet facing REST FHIR Uses digital onboarding
In production

Hello World API

Teach yourself how to connect to our RESTful APIs.

REST Has sandbox Uses API platform API Central Internet facing Uses OAS CIS2 authentication
I
In development

Immunisation FHIR API

Access and update a patient's immunisation record, including coronavirus, influenza and human papillomavirus immunisations.

Vaccination Patient-facing API Central Internet facing FHIR R4 REST Has sandbox Uses API platform Uses OAS Uses digital onboarding
In production Deprecated

Immunisation History - FHIR API

Access a patient’s coronavirus (COVID-19) immunisation history.

Central REST Vaccination FHIR Patient-facing API Has sandbox R4 Uses API platform Internet facing Uses OAS Uses digital onboarding
Retired

Integrated Urgent Care Domain Message Specification

The Integrated Urgent Care Domain Message Specification was an agreed set of standards for sending information between providers.  It was designed to support services such as NHS 111, NHS 111 online, and the repeat caller service.

API standard Urgent and emergency care
Active

Interface Mechanism 1 API standards

API standards to support the integration of your systems with any principal clinical GP system using IM1.

Hospital A&E / emergency department Patient-facing GP / primary care Urgent and emergency care API standard Access to records
Draft

Interoperability Toolkit 2 Messaging API standards

API standards for a set of messaging components using HL7 V2 and HL7 V3.

API standard Messaging
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