x402

Marketplace Fee Calculate (x402)

Calculate seller fees for Amazon, eBay, Etsy, Shopify. Returns total fees, net revenue, fee breakdown.

get/x402/v2/marketplace-fee-calculate

Request

  • Base URL: https://api.strale.io
  • URL: https://api.strale.io/x402/v2/marketplace-fee-calculate
  • Auth: none required

Query parameters

categorystring
sale_pricenumber required
marketplacestring required

amazon/ebay/etsy/shopify

Response

Success

feesobject
total_feesnumber
fee_percentnumber
net_revenuenumber

Example response

{
  "fees": {
    "other_fees": null,
    "closing_fee": null,
    "listing_fee": null,
    "referral_fee": 8,
    "transaction_fee": null,
    "payment_processing_fee": null
  },
  "category": "electronics",
  "currency": "USD",
  "sale_price": 100,
  "total_fees": 8,
  "fee_percent": 8,
  "marketplace": "amazon",
  "net_revenue": 92,
  "breakdown_notes": [
    "Referral fee: 8.0% of sale price",
    "Professional seller plan ($39.99/month not included in per-item calculation)",
    "FBA fulfillment fees not included (varies by size/weight)"
  ]
}

Changes

No recorded changes to this operation across all 1 revision of this API.