# Outline Collections API

**Canonical:** https://apis.io/apis/outline/outline-collections-api/  
**Provider:** Outline — https://apis.io/providers/outline/  
**Base URL:** https://app.getoutline.com/api  
**Documentation:** https://www.getoutline.com/developers

Outline Collections API is one of 18 APIs that [Outline](https://apis.io/providers/outline/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Collection. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and a GitHub repository.

`Collections` represent grouping of documents in the knowledge base, they offer a way to structure information in a nested hierarchy and a level at which read and write permissions can be granted to individual users or groups of users.

## Machine-readable artifacts (3)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/outline/refs/heads/main/openapi/outline-collections-api-openapi.yml
- **Documentation** — https://www.getoutline.com/developers
- **GitHubRepository** — https://github.com/outline/openapi

## Other Outline APIs (12)

- [Outline AccessRequests API](https://apis.io/apis/outline/outline-accessrequests-api/)
- [Outline Attachments API](https://apis.io/apis/outline/outline-attachments-api/)
- [Outline Auth API](https://apis.io/apis/outline/outline-auth-api/)
- [Outline Comments API](https://apis.io/apis/outline/outline-comments-api/)
- [Outline DataAttributes API](https://apis.io/apis/outline/outline-dataattributes-api/)
- [Outline Documents API](https://apis.io/apis/outline/outline-documents-api/)
- [Outline Events API](https://apis.io/apis/outline/outline-events-api/)
- [Outline FileOperations API](https://apis.io/apis/outline/outline-fileoperations-api/)
- [Outline Groups API](https://apis.io/apis/outline/outline-groups-api/)
- [Outline OAuthAuthentications API](https://apis.io/apis/outline/outline-oauthauthentications-api/)
- [Outline OAuthClients API](https://apis.io/apis/outline/outline-oauthclients-api/)
- [Outline Revisions API](https://apis.io/apis/outline/outline-revisions-api/)

## Tags

Collection

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