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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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C
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.

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

Clinical Document Architecture API standards

API standards to send and receive Clinical Document Architecture (CDA) messages and share information in a clinically safe way.

Messaging API standard

I
Draft

Interoperability Toolkit 2 Messaging API standards

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

Messaging API standard

L
Deprecated

Logical Record Architecture API standards

API standards for a Logical Record Architecture (LRA) for use in health and social care.

Messaging API standard

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