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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Message Exchange for Social Care and Health (MESH) API
Transfer messages and large files securely across health and social care organisations using the Message Exchange for Social Care and Health (MESH) API.
Messaging MESH API Central Transport / infrastructure Internet facing Uses OAS REST Uses digital onboardingMessage Handling System (MHS) Adaptor
Learn about the Message Handling System and how to install, configure and integrate this adaptor into your own environment
Multicast Notification Service API
Publish and receive patient-related state changes from a single centralised system.
Uses OAS API Internet facing Central Has sandbox Publish-subscribe events REST STU3 MESH