GDHCN Trust Network - Personal Health Wallet
0.1.0 - release
This page is part of the GDHCN Trust Network - Personal Health Wallet (v0.1.0: Releases Draft) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions
Official URL: http://smart.who.int/trust-phw/StructureDefinition/HealthLinkPayload | Version: 0.1.0 | |||
Active as of 2025-10-07 | Computable Name: HealthLinkPayload |
Health Link Payload (DRAFT)
A Health Link URI is generated from this payload according to the algorithm documented here
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Base | Health Link Payload (DRAFT) | |
![]() ![]() ![]() |
1..1 | string | url | |
![]() ![]() ![]() |
1..1 | string | Decryption key for processing files returned in the manifest. 43 characters, consisting of 32 random bytes base64urlencoded. | |
![]() ![]() ![]() |
0..1 | string | Optional. Number representing expiration time in Epoch seconds, as a hint to help the Health Link Receiving Application determine if this QR is stale. (Note: epoch times should be parsed into 64-bit numeric types.) | |
![]() ![]() ![]() |
0..1 | string | Optional. String created by concatenating single-character flags in alphabetical order: 'L' indicates the Health Link is intended for long-term use and manifest content can evolve over time; 'P' indicates the Health Link requires a Passcode to resolves; and 'U' indicates the Health Link's url resolves to a single encrypted file accessible via GET, bypassing the manifest and SHALL NOT be used in combination with P. | |
![]() ![]() ![]() |
0..1 | string | Optional. String no longer than 80 characters that provides a short description of the data behind the Health Link. | |
![]() ![]() ![]() |
0..1 | string | Optional. Integer representing the Health Links protocol version this Health Link conforms to. MAY be omitted when the default value (1) applies. | |
![]() ![]() ![]() |
0..1 | code | Classifying type code to distinguish different types of health links. If not present then the Health Link is a SMART Health Link. | |
![]() |
This structure is derived from Base
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Base | Health Link Payload (DRAFT) | |
![]() ![]() ![]() |
1..1 | string | url | |
![]() ![]() ![]() |
1..1 | string | Decryption key for processing files returned in the manifest. 43 characters, consisting of 32 random bytes base64urlencoded. | |
![]() ![]() ![]() |
0..1 | string | Optional. Number representing expiration time in Epoch seconds, as a hint to help the Health Link Receiving Application determine if this QR is stale. (Note: epoch times should be parsed into 64-bit numeric types.) | |
![]() ![]() ![]() |
0..1 | string | Optional. String created by concatenating single-character flags in alphabetical order: 'L' indicates the Health Link is intended for long-term use and manifest content can evolve over time; 'P' indicates the Health Link requires a Passcode to resolves; and 'U' indicates the Health Link's url resolves to a single encrypted file accessible via GET, bypassing the manifest and SHALL NOT be used in combination with P. | |
![]() ![]() ![]() |
0..1 | string | Optional. String no longer than 80 characters that provides a short description of the data behind the Health Link. | |
![]() ![]() ![]() |
0..1 | string | Optional. Integer representing the Health Links protocol version this Health Link conforms to. MAY be omitted when the default value (1) applies. | |
![]() ![]() ![]() |
0..1 | code | Classifying type code to distinguish different types of health links. If not present then the Health Link is a SMART Health Link. | |
![]() |
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Base | Health Link Payload (DRAFT) | |
![]() ![]() ![]() |
1..1 | string | url | |
![]() ![]() ![]() |
1..1 | string | Decryption key for processing files returned in the manifest. 43 characters, consisting of 32 random bytes base64urlencoded. | |
![]() ![]() ![]() |
0..1 | string | Optional. Number representing expiration time in Epoch seconds, as a hint to help the Health Link Receiving Application determine if this QR is stale. (Note: epoch times should be parsed into 64-bit numeric types.) | |
![]() ![]() ![]() |
0..1 | string | Optional. String created by concatenating single-character flags in alphabetical order: 'L' indicates the Health Link is intended for long-term use and manifest content can evolve over time; 'P' indicates the Health Link requires a Passcode to resolves; and 'U' indicates the Health Link's url resolves to a single encrypted file accessible via GET, bypassing the manifest and SHALL NOT be used in combination with P. | |
![]() ![]() ![]() |
0..1 | string | Optional. String no longer than 80 characters that provides a short description of the data behind the Health Link. | |
![]() ![]() ![]() |
0..1 | string | Optional. Integer representing the Health Links protocol version this Health Link conforms to. MAY be omitted when the default value (1) applies. | |
![]() ![]() ![]() |
0..1 | code | Classifying type code to distinguish different types of health links. If not present then the Health Link is a SMART Health Link. | |
![]() |
This structure is derived from Base
Key Elements View
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Base | Health Link Payload (DRAFT) | |
![]() ![]() ![]() |
1..1 | string | url | |
![]() ![]() ![]() |
1..1 | string | Decryption key for processing files returned in the manifest. 43 characters, consisting of 32 random bytes base64urlencoded. | |
![]() ![]() ![]() |
0..1 | string | Optional. Number representing expiration time in Epoch seconds, as a hint to help the Health Link Receiving Application determine if this QR is stale. (Note: epoch times should be parsed into 64-bit numeric types.) | |
![]() ![]() ![]() |
0..1 | string | Optional. String created by concatenating single-character flags in alphabetical order: 'L' indicates the Health Link is intended for long-term use and manifest content can evolve over time; 'P' indicates the Health Link requires a Passcode to resolves; and 'U' indicates the Health Link's url resolves to a single encrypted file accessible via GET, bypassing the manifest and SHALL NOT be used in combination with P. | |
![]() ![]() ![]() |
0..1 | string | Optional. String no longer than 80 characters that provides a short description of the data behind the Health Link. | |
![]() ![]() ![]() |
0..1 | string | Optional. Integer representing the Health Links protocol version this Health Link conforms to. MAY be omitted when the default value (1) applies. | |
![]() ![]() ![]() |
0..1 | code | Classifying type code to distinguish different types of health links. If not present then the Health Link is a SMART Health Link. | |
![]() |
Differential View
This structure is derived from Base
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Base | Health Link Payload (DRAFT) | |
![]() ![]() ![]() |
1..1 | string | url | |
![]() ![]() ![]() |
1..1 | string | Decryption key for processing files returned in the manifest. 43 characters, consisting of 32 random bytes base64urlencoded. | |
![]() ![]() ![]() |
0..1 | string | Optional. Number representing expiration time in Epoch seconds, as a hint to help the Health Link Receiving Application determine if this QR is stale. (Note: epoch times should be parsed into 64-bit numeric types.) | |
![]() ![]() ![]() |
0..1 | string | Optional. String created by concatenating single-character flags in alphabetical order: 'L' indicates the Health Link is intended for long-term use and manifest content can evolve over time; 'P' indicates the Health Link requires a Passcode to resolves; and 'U' indicates the Health Link's url resolves to a single encrypted file accessible via GET, bypassing the manifest and SHALL NOT be used in combination with P. | |
![]() ![]() ![]() |
0..1 | string | Optional. String no longer than 80 characters that provides a short description of the data behind the Health Link. | |
![]() ![]() ![]() |
0..1 | string | Optional. Integer representing the Health Links protocol version this Health Link conforms to. MAY be omitted when the default value (1) applies. | |
![]() ![]() ![]() |
0..1 | code | Classifying type code to distinguish different types of health links. If not present then the Health Link is a SMART Health Link. | |
![]() |
Snapshot View
Name | Flags | Card. | Type | Description & Constraints Filter: ![]() ![]() |
---|---|---|---|---|
![]() ![]() |
0..* | Base | Health Link Payload (DRAFT) | |
![]() ![]() ![]() |
1..1 | string | url | |
![]() ![]() ![]() |
1..1 | string | Decryption key for processing files returned in the manifest. 43 characters, consisting of 32 random bytes base64urlencoded. | |
![]() ![]() ![]() |
0..1 | string | Optional. Number representing expiration time in Epoch seconds, as a hint to help the Health Link Receiving Application determine if this QR is stale. (Note: epoch times should be parsed into 64-bit numeric types.) | |
![]() ![]() ![]() |
0..1 | string | Optional. String created by concatenating single-character flags in alphabetical order: 'L' indicates the Health Link is intended for long-term use and manifest content can evolve over time; 'P' indicates the Health Link requires a Passcode to resolves; and 'U' indicates the Health Link's url resolves to a single encrypted file accessible via GET, bypassing the manifest and SHALL NOT be used in combination with P. | |
![]() ![]() ![]() |
0..1 | string | Optional. String no longer than 80 characters that provides a short description of the data behind the Health Link. | |
![]() ![]() ![]() |
0..1 | string | Optional. Integer representing the Health Links protocol version this Health Link conforms to. MAY be omitted when the default value (1) applies. | |
![]() ![]() ![]() |
0..1 | code | Classifying type code to distinguish different types of health links. If not present then the Health Link is a SMART Health Link. | |
![]() |
This structure is derived from Base