{
  "openapi": "3.0.1",
  "info": {
    "title": "LK Platform API Template",
    "description": "Reference .NET API template for LK Platform services.",
    "version": "v1"
  },
  "paths": {
    "/api/v1/echo": {
      "post": {
        "tags": [
          "Demo"
        ],
        "summary": "Small request/response endpoint used by smoke and contract tests",
        "operationId": "Echo",
        "requestBody": {
          "content": {
            "application/json": {
              "schema": {
                "$ref": "#/components/schemas/EchoRequest"
              }
            }
          },
          "required": true
        },
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/healthz": {
      "get": {
        "tags": [
          "Platform"
        ],
        "summary": "Kubernetes liveness check",
        "operationId": "Health",
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/readyz": {
      "get": {
        "tags": [
          "Platform"
        ],
        "summary": "Kubernetes readiness check",
        "operationId": "Readiness",
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/api/v1/info": {
      "get": {
        "tags": [
          "Platform"
        ],
        "summary": "Returns service identity and deployment metadata",
        "operationId": "ServiceInfo",
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    },
    "/api/v1/runtime": {
      "get": {
        "tags": [
          "Platform"
        ],
        "summary": "Returns non-sensitive release and Kubernetes runtime metadata",
        "operationId": "RuntimeInfo",
        "responses": {
          "200": {
            "description": "OK"
          }
        }
      }
    }
  },
  "components": {
    "schemas": {
      "EchoRequest": {
        "type": "object",
        "properties": {
          "message": {
            "type": "string",
            "nullable": true
          }
        },
        "additionalProperties": false
      }
    }
  }
}