generated: '2026-07-19'
method: searched
source: https://fhir.developer.gene.com/
scope: Genentech Universal API (UAPI) — FHIR R4 Patient Support Services
authentication:
  style: OAuth2 / OpenID Connect + per-organization API keys
  detail: see authentication/genentech-authentication.yml
data_format:
  standard: HL7 FHIR R4 (v4.3.0)
  media_type: application/fhir+json
  transaction_model: >-
    RESTful FHIR interactions; enrollment submissions use FHIR Bundles via
    POST/PATCH per the Universal API Implementation Guide.
pagination:
  style: fhir-bundle
  detail: >-
    FHIR searchset Bundles paginate via Bundle.link relations (self / next /
    previous) per the FHIR R4 specification.
versioning:
  scheme: implementation-guide-version
  current: '1.1.19'
  fhir_version: '4.3.0'
  detail: see lifecycle/genentech-lifecycle.yml
error_envelope:
  shape: fhir-operationoutcome
  detail: >-
    Errors are returned as FHIR OperationOutcome resources (issue.severity,
    issue.code, issue.diagnostics) rather than RFC 9457 problem+json.
idempotency:
  supported: unknown
  detail: >-
    FHIR R4 supports conditional create (If-None-Exist) and conditional update,
    but Genentech's UAPI documentation does not explicitly publish an
    idempotency contract; no Idempotency pointer emitted.
cross_links:
  authentication: authentication/genentech-authentication.yml
  scopes: scopes/genentech-scopes.yml
  conformance: conformance/genentech-conformance.yml
  lifecycle: lifecycle/genentech-lifecycle.yml