Pan-Canadian HALO Specification
HALO is a standardized technology framework that enables approved jurisdictional and vendor applications to seamlessly integrate into any authorized Point of Care system.

Date | IG Version | Release Type | FHIR Version | Guide | Package |
---|---|---|---|---|---|
2025-04-11 | HALO v1.0.0 DFT-preBallot | 1.0.0 DFT-preBallot | 4.0.1 | Home Page | ca.infoway.io.halo 1.0.0-dft-preballot |
2025-09-26 | HALO v1.1.0 DFT-preBallot | 1.1.0 DFT-preBallot | 4.0.1 | Home Page | ca.infoway.io.halo 1.1.0-dft-preballot |
Added Integration Profiles for the HALO framework (CA:AC, CA:SoF, CA:SoFA, CA:FSub)
Added User Perspective Guides
Business Requirements
Overall Architecture
Design Considerations
App Catalog
App Launch
Subscriptions
requested
state in the Subscription Creation SectionSetContextTransactionBundle Profile
SetContextTransactionResponseBundle Profile
SetContextOutputParameters Profile
Fixed typos and incorrect links throughout the guide