OpenAPI Reference
The full, generated REST API specification.
Busabase publishes a complete OpenAPI specification generated directly from its contracts. Use it to explore every endpoint, generate clients, or import into Postman and Insomnia.

The OpenAPI tab — interactive REST docs and the JSON spec for code generation.
See also: Core Concepts · Quick Start
Connect over HTTP
No Busabase client needs to be installed. Create a read API key, set BUSABASE_API_KEY and BUSABASE_SPACE_ID in your environment, and verify the connection:
curl https://busabase.com/api/v1/auth \
-H "Authorization: Bearer $BUSABASE_API_KEY" \
-H "x-busabase-space: $BUSABASE_SPACE_ID"Confirm the returned account and workspace before doing work. For a local or self-hosted instance, use your server's base URL and its authentication requirements.
- Browse the generated API reference for endpoint parameters and response schemas.
- Download the OpenAPI JSON to generate a client or import it into Postman or Insomnia.
- Read the REST API guide for request examples.
Other ways to connect: Integration overview · CLI · SDK · MCP · OpenAPI / REST · Agent Skills · Webhooks