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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e-Referral Service - FHIR API
Access the e-Referral Service (e-RS) - the national service for creating and managing paperless referrals in primary and secondary care.
Hospital GP / primary care FHIR API Central STU3 Uses API platform Internet facing Has sandbox Uses OAS REST Referrals and bookingse-Referral Service - FHIR API (HSCN)
Access the e-Referral Service (e-RS) - the national service for creating and managing paperless referrals in primary and secondary care via HSCN only.
Hospital GP / primary care API Central FHIR STU3 DSTU2 Referrals and bookingsGP Connect Appointment Management - FHIR API
Manage GP practice appointments between different systems.
FHIR Hospital A&E / emergency department Outpatient Inpatient GP / primary care Urgent and emergency care Ambulance services NHS 111 OOH GP Continuity of care REST API Intermediary STU3 Referrals and bookings