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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NHS 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 Demographics
In production
NHSmail APIs
Integrate with NHSmail using these native Microsoft Exchange APIs.
API Central Messaging Transport / infrastructure Internet facing REST