# Hydrostor Projects API

**Canonical:** https://apis.io/apis/hydrostor/hydrostor-projects-api/  
**Provider:** Hydrostor — https://apis.io/providers/hydrostor/  
**Base URL:** https://hydrostor.ca/wp-json  
**Documentation:** https://hydrostor.ca/projects/

Hydrostor Projects API is one of 9 APIs that [Hydrostor](https://apis.io/providers/hydrostor/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Projects, Energy Storage, and Content. The published artifact set on APIs.io includes an OpenAPI specification and authentication docs.

Public, unauthenticated read access to Hydrostor's Advanced Compressed Air Energy Storage project portfolio — the site-specific `project` custom post type behind hydrostor.ca/projects/. Verified live at 6 published projects on 2026-08-22: the Goderich A-CAES Facility, Willow Rock, Silver City, Quinte, Wellington and Copper Valley Energy Storage Centers. This is the one genuinely Hydrostor-specific resource on the surface.

## Machine-readable artifacts (10)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/openapi/hydrostor-projects-api-openapi.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/overlays/hydrostor-projects-api-overlay.yaml
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/authentication/hydrostor-authentication.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/errors/hydrostor-problem-types.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/conventions/hydrostor-conventions.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/data-model/hydrostor-data-model.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/conformance/hydrostor-conformance.yml
- **Lifecycle** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/lifecycle/hydrostor-lifecycle.yml
- **Examples** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/examples/hydrostor-examples.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/hydrostor/refs/heads/main/apis.yml

## Other Hydrostor APIs (8)

- [Hydrostor Posts API](https://apis.io/apis/hydrostor/hydrostor-posts-api/)
- [Hydrostor Pages API](https://apis.io/apis/hydrostor/hydrostor-pages-api/)
- [Hydrostor Media API](https://apis.io/apis/hydrostor/hydrostor-media-api/)
- [Hydrostor Taxonomy API](https://apis.io/apis/hydrostor/hydrostor-taxonomy-api/)
- [Hydrostor Search API](https://apis.io/apis/hydrostor/hydrostor-search-api/)
- [Hydrostor Discovery API](https://apis.io/apis/hydrostor/hydrostor-discovery-api/)
- [Hydrostor oEmbed API](https://apis.io/apis/hydrostor/hydrostor-oembed-api/)
- [Hydrostor SEO Metadata API](https://apis.io/apis/hydrostor/hydrostor-seo-api/)

## Tags

Projects, Energy Storage, Content

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