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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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 onboardingHello World API
Teach yourself how to connect to our RESTful APIs.
REST Has sandbox Uses API platform API Central Internet facing Uses OAS CIS2 authenticationImmunisation 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 onboardingImmunisation 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 onboardingNHS App API
Engage with users of the NHS App.
Hospital GP / primary care Patient-facing Patient communication REST API FHIR R4 Uses API platform Internet facing Central Uses OAS Uses digital onboardingNHS Notify API
Send messages to patients via email, SMS, the NHS App or letter. Previously known as Communications Manager.
REST Uses OAS Uses API platform Has sandbox Internet facingNHS number change event
Use this page to view the NHS number change event available via the Multicast Notification Service API (MNS).
NEMS Patient-facing FHIR Uses API platform Access to records Messaging Publish-subscribe events DemographicsNHS Website Content API
Pull content from the NHS.UK website about health conditions, medicines A-Z and more, using our free NHS Website Content APIs.
REST Patient-facing API Central Internet facing Has sandbox Uses API platform Uses OAS Uses digital onboardingOrganisation Data Terminology - FHIR API
Use this API to access a dataset of health and social care organisations and sites, such as trusts or GP practices, using the Organisation Data Service (ODS).
Uses OAS FHIR REST Uses digital onboarding R4 Has sandbox Uses API platform Reference dataPatient Care Aggregator - FHIR API
Get an aggregated list of referrals and bookings for a patient from secondary care providers.
Patient-facing API Intermediary R4 FHIR Uses API platform Internet facing REST Uses OAS Referrals and bookings