# Track Competitor Newsletter Sponsors — Reverse Prospecting

**Use case:** 

See every brand buying ads in the newsletters you watch — sponsor name, landing link and utm_campaign per placement. Pay-per-use reverse prospecting.

## Input

```json
{
  "newsletterUrls": [
    "https://www.platformer.news"
  ],
  "maxIssuesPerNewsletter": 10,
  "dateFloor": "",
  "includeSummary": true,
  "requestDelay": 2,
  "proxyConfiguration": {
    "useApifyProxy": true,
    "apifyProxyGroups": []
  }
}
```

## Output

```json
{
  "newsletter": {
    "label": "Newsletter",
    "format": "text"
  },
  "platform": {
    "label": "Platform",
    "format": "text"
  },
  "date": {
    "label": "Date",
    "format": "text"
  },
  "title": {
    "label": "Issue title",
    "format": "text"
  },
  "sponsor_count": {
    "label": "# Sponsors",
    "format": "number"
  },
  "sponsors": {
    "label": "Sponsors",
    "format": "array"
  },
  "url": {
    "label": "Issue URL",
    "format": "link"
  }
}
```

## About this Actor

This example demonstrates how to use [Newsletter Sponsorship Intelligence — Substack, beehiiv & Ghost](https://apify.com/silentshadow55/newsletter-sponsors-actor) with a specific input configuration. Visit the [Actor detail page](https://apify.com/silentshadow55/newsletter-sponsors-actor) to learn more, explore other use cases, and run it yourself.