Attachment Reference Exchange (ARex)
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Attachment Reference Exchange (ARex) - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Extension: ARex Requires Access Token (Experimental)

Official URL: https://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-requires-access-token Version: 0.1.0
Draft as of 2026-08-12 Computable Name: ARexRequiresAccessToken

Whether retrieval of the content referenced by this manifest requires an OAuth 2.0 access token. A value of false indicates capability-URL retrieval, which is a downgrade permitted only under an explicit trading partner agreement.

Context of Use

    This extension may be used on the following element(s)

Usage info

Usages:

You can also check for usages in the FHIR IG Statistics

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension ARex Requires Access Token
... extension 0..0 Extension
... url 1..1 uri "https://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-requires-access-token"
... value[x] S 1..1 boolean Value of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension ARex Requires Access Token
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-requires-access-token"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type boolean: Whether retrieval of the content referenced by this manifest requires an OAuth 2.0 access token. A value of false indicates capability-URL retrieval, which is a downgrade permitted only under an explicit trading partner agreement.

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension ARex Requires Access Token
... extension 0..0 Extension
... url 1..1 uri "https://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-requires-access-token"
... value[x] S 1..1 boolean Value of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
.. Extension 0..* Extension ARex Requires Access Token
... id 0..1 string Unique id for inter-element referencing
... extension 0..0 Extension
Slice: Unordered, Open by value:url
... url 1..1 uri "https://fhir.onyxhealth.io/us/arex/StructureDefinition/arex-requires-access-token"

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension with the type boolean: Whether retrieval of the content referenced by this manifest requires an OAuth 2.0 access token. A value of false indicates capability-URL retrieval, which is a downgrade permitted only under an explicit trading partner agreement.

 

Other representations of profile: CSV, Excel, Schematron

Constraints

Id Grade Path(s) Description Expression