# Sema4.ai REST API

**Canonical:** https://apis.io/apis/sema4-ai/sema4ai-rest-api/  
**Provider:** Sema4 Ai — https://apis.io/providers/sema4-ai/  
**Base URL:** https://sema4.ai  
**Documentation:** https://sema4.ai/docs/v2/api

Sema4.ai REST API is published by [Sema4 Ai](https://apis.io/providers/sema4-ai/) on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes an API reference and authentication docs.

The v2 REST API drives the Sema4.ai platform programmatically — list and talk to agents, stream responses, queue and manage Work Items, read data connections, manage MCP servers, and read audits. Each deployment serves its own OpenAPI spec at GET /api/v2. Authenticated with a bearer API key.

## Machine-readable artifacts (6)

- **APIReference** — https://sema4.ai/docs/v2/api
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/sema4-ai/refs/heads/main/authentication/sema4-ai-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/sema4-ai/refs/heads/main/conventions/sema4-ai-conventions.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/sema4-ai/refs/heads/main/errors/sema4-ai-problem-types.yml
- **DataModel** — https://raw.githubusercontent.com/api-evangelist/sema4-ai/refs/heads/main/data-model/sema4-ai-data-model.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/sema4-ai/refs/heads/main/apis.yml

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/sema4-ai/sema4ai-rest-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/sema4-ai/.