generated: '2026-07-24' method: searched source: >- https://digital.nhs.uk/developer/guides-and-documentation/api-policies-and-best-practice and the e-RS updates-and-releases sunsetting/deprecation pages. versioning: scheme: uri-path-and-fhir note: >- FHIR APIs version by FHIR release (STU3 / R4) in the URI path; the platform also carries API status tags (In development, Beta, In production, Internal, Under review for deprecation). docs: https://digital.nhs.uk/developer/guides-and-documentation/reference-guide deprecation: policy: true policy_url: https://digital.nhs.uk/services/e-referral-service/api/updates-and-releases/sunsetting-policy best_practice_url: https://digital.nhs.uk/developer/guides-and-documentation/api-policies-and-best-practice deprecation_notices_url: https://digital.nhs.uk/services/e-referral-service/api/updates-and-releases/deprecation-notices summary: >- NHS England publishes a formal sunsetting policy. APIs move through a "Under review for deprecation" status; partners must migrate to the replacement endpoint before the retirement date and contact the API partners team within 6 weeks of a deprecation notice if they cannot migrate. sla: url: https://digital.nhs.uk/developer/help-and-support note: >- No single public uptime SLA / status dashboard is published. Live incidents are logged via the NHS National Service Desk (ServiceNow customer portal) for registered users. status_page: null status_page_note: No public statuspage-style dashboard found; support is desk/ticket based. deprecated_operations: []