# Screen Birkin listings with conservative ROI buffers

**Use case:** 

Compare public Birkin listings with higher shipping, preparation, and FX buffers to surface conservative estimated ROI candidates for manual review.

## Input

```json
{
  "platforms": [
    "vestiaire",
    "rebag",
    "fashionphile",
    "1stdibs"
  ],
  "models": [
    "birkin"
  ],
  "watchlistMode": "broad_scan",
  "watchlistModel": "birkin",
  "maxListingsPerPlatform": 60,
  "maxPagesPerPlatform": 1,
  "minSpreadPercent": 18,
  "minNetRoiPercent": 12,
  "shippingEstimate": 250,
  "repairBuffer": 500,
  "fxBufferPercent": 4,
  "rebagCommissionPercent": 25,
  "firstDibsCommissionPercent": 25,
  "includeUnmatchedListings": true,
  "proxyConfiguration": {
    "useApifyProxy": false
  }
}
```

## Output

```json
{
  "recordType": {
    "label": "🏷️ Type",
    "format": "text"
  },
  "scrapedAt": {
    "label": "Scraped at"
  },
  "matchKey": {
    "label": "🔑 Match key",
    "format": "text"
  },
  "model": {
    "label": "Model"
  },
  "size": {
    "label": "Size"
  },
  "colorBucket": {
    "label": "Color bucket"
  },
  "materialBucket": {
    "label": "Material bucket"
  },
  "hardwareBucket": {
    "label": "Hardware bucket"
  },
  "conditionBucket": {
    "label": "Condition bucket"
  },
  "confidenceScore": {
    "label": "Confidence score"
  },
  "platformsCompared": {
    "label": "🛍️ Platforms",
    "format": "array"
  },
  "sellPlatform": {
    "label": "🛒 Sell platform",
    "format": "text"
  },
  "sellFeeModel": {
    "label": "🧮 Fee model",
    "format": "text"
  },
  "grossSpread": {
    "label": "Gross spread"
  },
  "grossSpreadPercent": {
    "label": "💰 Gross spread %",
    "format": "number"
  },
  "estimatedNetSellValue": {
    "label": "💵 Net sell value",
    "format": "number"
  },
  "estimatedPlatformFee": {
    "label": "🏷️ Platform fee",
    "format": "number"
  },
  "estimatedPaymentFee": {
    "label": "💳 Payment fee",
    "format": "number"
  },
  "estimatedPlanCost": {
    "label": "🏛️ Plan cost",
    "format": "number"
  },
  "estimatedNetRoi": {
    "label": "Estimated net roi"
  },
  "estimatedNetRoiPercent": {
    "label": "📈 Net ROI %",
    "format": "number"
  },
  "buyCandidate": {
    "label": "Buy candidate"
  },
  "sellReferences": {
    "label": "Sell references"
  },
  "estimatedCosts": {
    "label": "Estimated costs"
  },
  "roiAssumptions": {
    "label": "Roi assumptions"
  },
  "warnings": {
    "label": "Warnings"
  }
}
```

## About this Actor

This example demonstrates how to use [Hermes Birkin/Kelly & Chanel Classic Cross-Platform Arbitrage](https://apify.com/kazkn/hermes-birkin-kelly-arbitrage) with a specific input configuration. Visit the [Actor detail page](https://apify.com/kazkn/hermes-birkin-kelly-arbitrage) to learn more, explore other use cases, and run it yourself.