{
  "openapi": "3.0.3",
  "info": {
    "title": "Illustrative integration boundary",
    "version": "1.0.0"
  },
  "paths": {
    "/records/{id}": {
      "get": {
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "required": true,
            "schema": {
              "type": "string"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Record found",
            "content": {
              "application/json": {
                "schema": {
                  "type": "object",
                  "required": [
                    "id",
                    "version"
                  ],
                  "properties": {
                    "id": {
                      "type": "string"
                    },
                    "version": {
                      "type": "integer"
                    }
                  }
                }
              }
            }
          },
          "404": {
            "description": "Record not found"
          },
          "503": {
            "description": "Temporary failure; caller applies bounded retries"
          }
        }
      }
    }
  },
  "x-portfolio-scope": "Public reference example. Not a client artifact or proof of deployment."
}