{
  "name": "weather_notification",
  "description": "Fetch weather and send a notification",
  "version": 1,
  "schemaVersion": 2,
  "inputParameters": ["city", "notifyEmail"],
  "tasks": [
    {
      "name": "fetch_weather",
      "taskReferenceName": "fetch_weather",
      "type": "HTTP",
      "inputParameters": {
        "http_request": {
          "uri": "https://api.weather.example.com/current?city=${workflow.input.city}",
          "method": "GET",
          "headers": { "Accept": "application/json" }
        }
      }
    },
    {
      "name": "send_notification",
      "taskReferenceName": "send_notification",
      "type": "HTTP",
      "inputParameters": {
        "http_request": {
          "uri": "https://api.notify.example.com/send",
          "method": "POST",
          "headers": { "Content-Type": "application/json" },
          "body": {
            "to": "${workflow.input.notifyEmail}",
            "subject": "Weather Update",
            "message": "Current weather in ${workflow.input.city}: ${fetch_weather.output.response.body.temperature}°F, ${fetch_weather.output.response.body.condition}"
          }
        }
      }
    }
  ],
  "outputParameters": {
    "weather": "${fetch_weather.output.response.body}",
    "notificationStatus": "${send_notification.output.response.statusCode}"
  }
}