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API catalogue

First time here? Check out Getting Started with NHS Digital APIs.

These are the APIs which are currently available, or in development, from NHS Digital. It includes API standards defined by us. If you're looking for other standards or reference materials, try our Developer A-Z

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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 Referrals FHIR API Service Central

e-Referral Service - HL7 V3 API

Create paperless referrals or manage appointment slots in secondary care using the e-Referral Service (e-RS) HL7 V3 API.

Hospital Appointment / Scheduling Referrals HL7 V3 API Service Central