---
title: "Marketplace Fee Calculate (x402)"
method: GET
path: "/x402/v2/marketplace-fee-calculate"
tags: ["x402"]
---

# Marketplace Fee Calculate (x402)

`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

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

## Query parameters

- `category` string
- `sale_price` number, required
- `marketplace` string, required: amazon/ebay/etsy/shopify

## Response `200`

Success

- object
  - `fees` object
  - `total_fees` number
  - `fee_percent` number
  - `net_revenue` number

## Other responses

- `402`: Payment required (x402 — pay with USDC on Base)

---

[API](https://skmtc.dev/strale/apis/strale-api-2.md) · [All operations](https://skmtc.dev/strale/apis/strale-api-2/llms.txt) · [OpenAPI document](https://skmtc.dev/strale/apis/strale-api-2/revisions/a5293878cfc6?raw)