# Canada Health Infoway Codesystems API

**Canonical:** https://apis.io/apis/canada-health-infoway/canada-health-infoway-codesystems-api/  
**Provider:** Canada Health Infoway — https://apis.io/providers/canada-health-infoway/  
**Base URL:** https://termapi.infoway-inforoute.ca/fhir/v1  
**Documentation:** https://termapi.infoway-inforoute.ca/fhir/fhir-apidocs/v1/swagger-ui

Canada Health Infoway Codesystems API is one of 11 APIs that [Canada Health Infoway](https://apis.io/providers/canada-health-infoway/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include code-systems. The published artifact set on APIs.io includes an OpenAPI specification, an API reference, and API documentation.

APIs for accessing code system data

## Operations (7)

| Method | Path | Summary |
|---|---|---|
| GET | `/codesystems` | Retrieves a list of codesystems |
| GET | `/codesystems/download` | Returns a downloadable list containing all codesystems. |
| GET | `/codesystem/{codesystemid}/versions` | Returns metadata for all versions of a codesystem. |
| GET | `/codesystem/{codesystemid}/download` | Returns metadata for a single codesystem version. |
| GET | `/codesystem/{codesystemid}` | Returns metadata for a single codesystem version. |
| GET | `/codesystem/{codesystemid}/entities` | Retrieves the list of entities that are part of a codesystem version. |
| GET | `/codesystem/{codesystemid}/entity/{entityid}` | Retrieves a single entity associated with a codesystem. |

## Machine-readable artifacts (5)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/canada-health-infoway/refs/heads/main/openapi/canada-health-infoway-codesystems-api-openapi.yml
- **CapabilityStatement** — https://raw.githubusercontent.com/api-evangelist/canada-health-infoway/refs/heads/main/fhir/infoway-terminology-gateway-capabilitystatement.json
- **APIReference** — https://termapi.infoway-inforoute.ca/fhir/fhir-apidocs/v1/swagger-ui
- **Documentation** — https://accelero.infoway-inforoute.ca/en/tools/developer-tools/terminology-service-api
- **APIReference** — https://termapi.infoway-inforoute.ca/schema/v1/swaggerui/index.html

## Other Canada Health Infoway APIs (10)

- [Canada Health Infoway Capability Statement API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-capabilitystatement-api/)
- [Canada Health Infoway Code System API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-codesystem-api/)
- [Canada Health Infoway Concept Map API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-conceptmap-api/)
- [Canada Health Infoway Maps API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-maps-api/)
- [Canada Health Infoway Notification API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-notification-api/)
- [Canada Health Infoway Packages API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-packages-api/)
- [Canada Health Infoway Resourcelocations API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-resourcelocations-api/)
- [Canada Health Infoway Session API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-session-api/)
- [Canada Health Infoway Subsets API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-subsets-api/)
- [Canada Health Infoway Value Set API](https://apis.io/apis/canada-health-infoway/canada-health-infoway-valueset-api/)

## Tags

code-systems

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/canada-health-infoway/canada-health-infoway-codesystems-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/canada-health-infoway/.