# Trellis Trial Court Data API

**Canonical:** https://apis.io/apis/trellis-research/trellis-trial-court-data-api/  
**Provider:** Trellis Research — https://apis.io/providers/trellis-research/  
**Base URL:** https://trellis.law/api/  
**Documentation:** https://support.trellis.law/trellis-api

Trellis Trial Court Data API is published by [Trellis Research](https://apis.io/providers/trellis-research/) on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes API documentation, an API reference, and authentication docs.

REST Data API (V2, May 2024) for programmatic access to U.S. state and federal trial court data — Search (Boolean/query over Cases, Documents, Rulings with filtering and sorting), Rulings, Judges, Usage (billing-cycle usage stats), and Webhooks (manage refresh/alert notifications). API-key auth via the Authorization header.

## Machine-readable artifacts (4)

- **Documentation** — https://support.trellis.law/trellis-api
- **APIReference** — https://support.trellis.law/trellis-api
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/trellis-research/refs/heads/main/authentication/trellis-research-authentication.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/trellis-research/refs/heads/main/apis.yml

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