{
  "openapi": "3.1.0",
  "info": {
    "title": "Auto-Respond Public API",
    "version": "1.0.0",
    "description": "Public, unauthenticated endpoints exposed by Auto-Respond. Account and automation APIs are not part of this public interface."
  },
  "servers": [
    {
      "url": "https://auto-respond.com"
    }
  ],
  "paths": {
    "/api/health": {
      "get": {
        "operationId": "getPublicApiHealth",
        "summary": "Check public API availability",
        "description": "Returns whether the Auto-Respond API service is reachable.",
        "responses": {
          "200": {
            "description": "The API service is available.",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "properties": {
                    "ok": {
                      "type": "boolean",
                      "const": true
                    }
                  },
                  "required": ["ok"],
                  "additionalProperties": false
                }
              }
            }
          }
        }
      }
    }
  }
}
