# Legion Platform API

**Canonical:** https://apis.io/apis/picogrid/legion-platform-api/  
**Provider:** Picogrid — https://apis.io/providers/picogrid/  
**Base URL:** https://legion-prod.picogrid.com  
**Documentation:** https://docs.picogrid.com/reference

Legion Platform API is published by [Picogrid](https://apis.io/providers/picogrid/) on the [APIs.io](https://apis.io/) network. Tagged areas include Legion, Systems Integration, and Command and Control. The published artifact set on APIs.io includes an API reference, a getting-started guide, and authentication docs.

The Legion Platform HTTP API (v3, OpenAPI 3.1.0) for controlling and integrating data from unmanned and mission systems: entities and entity locations, feeds (message and file data) and feed definitions, tracks and track locations, tasking (dispatch commands over MQTT) and command registration, events and event subscriptions with delivery channels, notifications, video streams and DVR recordings, WebRTC connections, fine-grained authorization and permission templates, organizations and users, integrations (OAuth clients), and cross-Legion federation. Secured with OAuth 2.0 through a Keycloak "legion" realm.

## Machine-readable artifacts (11)

- **APIReference** — https://docs.picogrid.com/reference
- **GettingStarted** — https://docs.picogrid.com/reference/start
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/authentication/picogrid-authentication.yml
- **OAuthScopes** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/scopes/picogrid-scopes.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/errors/picogrid-problem-types.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/conventions/picogrid-conventions.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/data-model/picogrid-data-model.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/asyncapi/picogrid-events-webhooks.yml
- **MCPServer** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/mcp/picogrid-mcp.yml
- **Conformance** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/conformance/picogrid-conformance.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/picogrid/refs/heads/main/apis.yml

## Tags

Legion, Systems Integration, Command and Control

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