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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.

First time here? Check out getting started with our APIs.

Not sure which API fits your use case? See if we have a building healthcare software guide that helps.

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In production

CIS2 Authentication

Verify the identity of healthcare workers in England, such as NHS staff, using Care Identity Service (CIS). CIS2 Authentication uses the OpenID Connect (OIDC) standard to provide sign-on across local and national digital services using smartcards or modern alternatives.

Hospital GP / primary care Urgent and emergency care Ambulance services NHS 111 Security API Central Internet facing Uses digital onboarding UI integration
Draft

Clinical Decision Support API standards

API standards to support the triage and onward referral of patients who are interacting with Urgent and Emergency Care services, such as NHS 111.

FHIR REST Clinical decision support Hospital A&E / emergency department Patient-facing GP / primary care Urgent and emergency care NHS 111 API standard STU3
Further help and support

Get started with our APIs - find out what we offer and how you can connect.

If you're not sure which API fits your use case, see if we have a building healthcare software guide that can help.