Attachment Reference Exchange (ARex)
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CapabilityStatement: ARex Content Consumer (Experimental)

Official URL: https://fhir.onyxhealth.io/us/arex/CapabilityStatement/ARexContentConsumer Version: 0.1.0
Draft as of 2026-08-10 Computable Name: ARexContentConsumer

The party that retrieves a manifest and the content it references.

Raw OpenAPI-Swagger Definition file | Download

ARex Content Consumer

  • Implementation Guide Version: 0.1.0
  • FHIR Version: 4.0.1
  • Supported Formats: json
  • Published on: 2026-08-10
  • Published by: Onyx Technology, LLC

Note to Implementers: FHIR Capabilities

Any FHIR capability may be 'allowed' by the system unless explicitly marked as 'SHALL NOT'. A few items are marked as MAY in the Implementation Guide to highlight their potential relevance to the use case.

FHIR RESTful Capabilities

Mode: client

Consumers SHALL verify the manifest signature and SHALL verify the declared digest of every object retrieved. Consumers SHALL persist retrieved content under their own retention obligations and SHALL NOT rely on re-retrieval.

Capabilities by Resource/Profile

Summary

The summary table lists the resources that are part of this configuration, and for each resource it lists:

  • The relevant profiles (if any)
  • The interactions supported by each resource (Read, Search, Update, and Create, are always shown, while VRead, Patch, Delete, History on Instance, or History on Type are only present if at least one of the resources has support for them.
  • The required, recommended, and some optional search parameters (if any).
  • The linked resources enabled for _include
  • The other resources enabled for _revinclude
  • The operations on the resource (if any)
Resource TypeProfileRSUCSearches_include_revincludeOperations
Listhttps://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-manifestyy
Binaryhttps://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-binaryy
Base System Profile
ARex Manifest
Profile Conformance
SHALL
Reference Policy

Interaction summary
  • Supports read, search-type.

Base System Profile
ARex Binary
Profile Conformance
SHALL
Reference Policy

Interaction summary
  • Supports read.