WHO SMART Trust
1.6.0 - active

WHO SMART Trust, published by WHO. This guide is not an authorized publication; it is the continuous build for version 1.6.0 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/v1.6.0-releasecandidate and changes regularly. See the Directory of published versions

## CodeSystem: WHO GDHCN Payload Types (Experimental)

Official URL: http://smart.who.int/trust/CodeSystem/PayloadTypes | Version: 1.6.0
Active as of 2026-07-01 | Computable Name: PayloadTypes

CodeSystem for GDHCN Payload types

This Code system is referenced in the content logical definition of the following value sets:

- PayloadTypes

This case-insensitive code system `http://smart.who.int/trust/CodeSystem/PayloadTypes` defines the following code:

Code | Display | Definition
urn:who:trust:trustlist:v2 | WHO GDHCN Trust List v2 | WHO Global Digital Health Certification Network (GDHCN) Trust List. Major release v2