> ## Documentation Index
> Fetch the complete documentation index at: https://docs.mka1.com/llms.txt
> Use this file to discover all available pages before exploring further.

# API overview

## OpenAPI source

This API reference is generated from the live MKA1 OpenAPI specification.

<Card title="MKA1 OpenAPI Spec" icon="file-code" href="https://apigw.mka1.com/speakeasy.json" />

## Base URL

Use `https://apigw.mka1.com` as the primary API server.

## Authentication

Authenticate requests with your MKA1 API key in the `Authorization` header.
For multi-user server-side integrations, also send `X-On-Behalf-Of` to identify
the end user.

```http theme={null}
Authorization: Bearer <mka1-api-key>
X-On-Behalf-Of: <end-user-id>
```