generated: '2026-07-21' method: searched source: https://docs.zushealth.com/changelog versioning: scheme: fhir-version + dated-relational-schema fhir_current: R4 (v4.0.1) data_mart_schema_current: v2 docs: https://docs.zushealth.com/docs/fhir-relational-schema-v2-data-dictionary deprecation: policy: parallel-support-with-dated-retirement example: subject: FHIR Relational Schema v1 announced: '2026-07-10' end_of_support: '2026-10-10' retired: '2026-12-10' migration_guide: https://docs.zushealth.com/docs/fhir-relational-schema-v1-to-v2-migration-guide note: >- Breaking changes ship a new versioned schema; the prior version runs in parallel through a published transition window (support-end and retirement dates announced in the changelog). status_page: https://status.zusapi.com/ sla: url: null note: No public SLA/uptime target page found; status page tracks live availability. beta_surfaces: - GraphQL FQS API (marked Beta, subject to change) deprecated_operations: []