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Creating a new NHS England: Health Education England, NHS Digital and NHS England have merged. 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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C
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