WHO SMART Trust
1.5.0 - release

WHO SMART Trust, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.5.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/WorldHealthOrganization/smart-trust/tree/v1.5.0-release-candidate and changes regularly. See the Directory of published versions

## Logical Model: COSE Headers (DRAFT)

Official URL: http://smart.who.int/trust/StructureDefinition/COSEHeader | Version: 1.5.0
Active as of 2026-04-27 | Computable Name: COSEHeader

Data elements for COSE Headers https://www.iana.org/assignments/cose/cose.xhtml#header-parameters

Usages:

- Use this Logical Model: CBOR Web Token (CWT) Claim

You can also check for usages in the FHIR IG Statistics

### Formal Views of Profile Content

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

- Key Elements Table
- Differential Table
- Snapshot Table
- Statistics/References
- All

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
COSEHeader |  | 0..* | Base | COSE Headers (DRAFT)
1 |  | 0..1 | string | Encryption Algorithm
4 |  | 0..1 | string | Key ID used to verify the signature of the certificate
Documentation for this format

## API Information

##### COSE Headers (DRAFT) API

Data elements for COSE Headers https://www.iana.org/assignments/cose/cose.xhtml#header-parameters

Version: 1.0.0

## Endpoints

### GET /StructureDefinition-COSEHeader.schema.json

#### JSON Schema definition for the Logical Model StructureDefinition-COSEHeader

This endpoint serves the JSON Schema definition for the Logical Model StructureDefinition-COSEHeader.

## Schema Definition

### StructureDefinition-COSEHeader

Description: Data elements for COSE Headers https://www.iana.org/assignments/cose/cose.xhtml#header-parameters

Type: object

Full Schema (JSON)

    {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "$id": "http://smart.who.int/base/StructureDefinition-COSEHeader.schema.json",
      "title": "COSE Headers (DRAFT)",
      "description": "Data elements for COSE Headers https://www.iana.org/assignments/cose/cose.xhtml#header-parameters",
      "type": "object",
      "properties": {
        "resourceType": {
          "type": "string",
          "const": "COSEHeader",
          "description": "Resource type identifier for COSEHeader logical model"
        },
        "1": {
          "type": "string",
          "description": "alg(1)"
        },
        "4": {
          "type": "string",
          "description": "keyid (4)"
        }
      },
      "required": [
        "resourceType"
      ],
      "resourceDefinition": "http://smart.who.int/trust/StructureDefinition/COSEHeader",
      "fhir:parent": "http://hl7.org/fhir/StructureDefinition/Base"
    }

This documentation is automatically generated from the OpenAPI specification.

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
COSEHeader |  | 0..* | Base | COSE Headers (DRAFT)
1 |  | 0..1 | string | Encryption Algorithm
4 |  | 0..1 | string | Key ID used to verify the signature of the certificate
Documentation for this format

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
COSEHeader |  | 0..* | Base | COSE Headers (DRAFT)
1 |  | 0..1 | string | Encryption Algorithm
4 |  | 0..1 | string | Key ID used to verify the signature of the certificate
Documentation for this format

This structure is derived from Base

Summary

Key Elements View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
COSEHeader |  | 0..* | Base | COSE Headers (DRAFT)
1 |  | 0..1 | string | Encryption Algorithm
4 |  | 0..1 | string | Key ID used to verify the signature of the certificate
Documentation for this format

Differential View

This structure is derived from Base

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
COSEHeader |  | 0..* | Base | COSE Headers (DRAFT)
1 |  | 0..1 | string | Encryption Algorithm
4 |  | 0..1 | string | Key ID used to verify the signature of the certificate
Documentation for this format

Snapshot View

Name | Flags | Card. | Type | Description & Constraints Filter: Bindings Constraints Obligations
--- | --- | --- | --- | ---
COSEHeader |  | 0..* | Base | COSE Headers (DRAFT)
1 |  | 0..1 | string | Encryption Algorithm
4 |  | 0..1 | string | Key ID used to verify the signature of the certificate
Documentation for this format

This structure is derived from Base

Summary

Other representations of profile: CSV, Excel