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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 Beta

NHS Notify Supplier

Supplier API for printing and sending letters to patients.

Patient communication Messaging Central REST Has sandbox Uses OAS

NHS number change event

This event notifies subscribers when a patient’s NHS number changes using MNS.

NEMS Patient-facing FHIR Uses API platform Access to records Messaging Publish-subscribe events Demographics
In production

NHSmail APIs

Integrate with NHSmail using these native Microsoft Exchange APIs.

API Central Messaging Transport / infrastructure Internet facing REST
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.