For AI agents: The complete documentation index is available at /docs/llms.txt. A markdown version of this page is available at /docs/apis/openapi.md.

OpenAPI Specification

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This OpenAPI Specification allows you to use FusionAuth with OpenAPI tooling. It supports OpenAPI version 3.

The OpenAPI specification project contains the YAML file and a README with further information, including known issues.

Download the OpenAPI specification to use it with your own tooling. It's the same spec the API reference pages use.

Browse the Specification#

Below, you'll find a list of FusionAuth API endpoints and schemas. To send requests from here to a local FusionAuth instance, you must first configure CORS.