# Matter Annotations API

**Canonical:** https://apis.io/apis/matter/matter-annotations-api/  
**Provider:** Matter — https://apis.io/providers/matter/  
**Base URL:** https://api.getmatter.com/public/v1  
**Documentation:** https://docs.getmatter.com/api

Matter Annotations API is one of 6 APIs that [Matter](https://apis.io/providers/matter/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Annotations. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, and authentication docs.

Highlights and notes on items.

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/matter/refs/heads/main/openapi/matter-annotations-api-openapi.yml
- **Documentation** — https://docs.getmatter.com/api
- **APIReference** — https://docs.getmatter.com/api
- **Authentication** — https://docs.getmatter.com/api/authentication

## Other Matter APIs (5)

- [Matter Account API](https://apis.io/apis/matter/matter-account-api/)
- [Matter Items API](https://apis.io/apis/matter/matter-items-api/)
- [Matter Reading Sessions API](https://apis.io/apis/matter/matter-reading-sessions-api/)
- [Matter Search API](https://apis.io/apis/matter/matter-search-api/)
- [Matter Tags API](https://apis.io/apis/matter/matter-tags-api/)

## Tags

Annotations

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