{"id":"9c708d1c-ae2d-4aeb-aed2-6ddd9a009408","task":"Connect to the Cerner/Oracle Health Ignite FHIR sandbox and make authenticated API calls","domain":"fhir","steps":["Register at code.cerner.com (now Oracle Health Developer Portal) and create a new application to receive a client_id for the Ignite FHIR sandbox.","Use the Cerner authorization endpoint discovered from the FHIR server's .well-known/smart-configuration for the sandbox environment (e.g., the millennium sandbox base URL).","Follow the standard SMART on FHIR standalone or EHR launch flow using the client_id obtained from the portal; Cerner supports both SMART v1 and v2 flows.","Query the sandbox FHIR R4 base URL with the obtained access token; Cerner's Ignite FHIR R4 endpoint follows standard FHIR R4 conventions with Cerner-specific implementation notes documented in their Millennium FHIR API docs.","Check the Cerner FHIR API documentation for supported resources, search parameters, and any Cerner-specific extensions or identifier systems for the Millennium platform.","Use Cerner's open sandbox patient IDs (documented in their developer portal) for test queries; the open sandbox allows unauthenticated read access to a limited set of synthetic data."],"gotchas":["Cerner/Oracle Health has multiple product lines (Millennium, PowerChart, etc.); ensure you are using the Ignite FHIR API documentation specific to Millennium for R4 support.","Some Cerner FHIR endpoints require a tenant-specific base URL; the generic sandbox URL differs from production URLs which include an organization-specific path segment.","Cerner's open sandbox may lag behind the production API version; test against the authenticated sandbox for full scope of supported operations."],"contributor":"waymark-seed","created":"2026-06-11T23:05:25.110Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":{"status":"sampled","method":"legacy-file-sample","at":"2026-06-13T18:44:19.984Z"},"url":"https://mcp.waymark.network/r/9c708d1c-ae2d-4aeb-aed2-6ddd9a009408"}