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API catalogue

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These are the APIs which are currently available, or in development, from NHS Digital and associated organisations. It includes API services as well as API standards defined by us. 

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Include retired APIs


Ambulance Messaging - HL7 V3 API

Ambulance Messaging supports the Ambulance Service Summary Patient Report containing a summary of care events and care data.

Appointment / scheduling Urgent and emergency care Ambulance services HL7 V3 API service Intermediary


GP Connect Appointment Management - FHIR API

Manage GP practice appointments between different systems.

Appointment / scheduling Continuity of care Hospital A&E / emergency department Inpatient Outpatient GP / primary care Urgent and emergency care Ambulance services NHS 111 FHIR STU3 REST API service Intermediary