# Slack alerts for new HipPostcard listings

**Use case:** 

Send formatted Slack cards for every new postcard listing matching your keyword — title, price, photo, link. Schedule it.

## Input

```json
{
  "keyword": "halloween postcard",
  "listingType": "all",
  "sortBy": "default",
  "fetchDetails": true,
  "maxLots": 25,
  "monitorMode": true,
  "alertOnNewLot": true,
  "alertOnPriceChange": false,
  "slackWebhookUrl": "https://hooks.slack.com/services/XXX/YYY/ZZZ",
  "proxyConfiguration": {
    "useApifyProxy": true
  },
  "requestConcurrency": 5,
  "diagnose": false
}
```

## Output

```json
{
  "title": {
    "label": "Listing",
    "format": "string"
  },
  "price": {
    "label": "Price ($)",
    "format": "number"
  },
  "price_type": {
    "label": "Type",
    "format": "string"
  },
  "seller": {
    "label": "Seller",
    "format": "string"
  },
  "condition": {
    "label": "Condition",
    "format": "string"
  },
  "country": {
    "label": "Country",
    "format": "string"
  },
  "thumbnail": {
    "label": "Photo",
    "format": "string"
  },
  "lot_url": {
    "label": "URL",
    "format": "string"
  }
}
```

## About this Actor

This example demonstrates how to use [HipPostcard Scraper — Postcard Prices, Listings & Sellers](https://apify.com/scrapersdelight/hippostcard-scraper) with a specific input configuration. Visit the [Actor detail page](https://apify.com/scrapersdelight/hippostcard-scraper) to learn more, explore other use cases, and run it yourself.