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E-Commerce & Payment Fee Margin Calculator #47 (3.6% + $0.22)

Computes net merchant payout, payment processing fees (3.6% + $0.22), break-even ROAS, and contribution margin for E-Commerce Profile #47.

Call it (no API key)

GET https://api.agentdatahub.de/api/v1/call/ecommerce-unit-economics-calc-47?order_value=100&cogs=35&compact=1

Full metadata: without compact=1 · Markdown: format=llm · Only some fields: add &fields=a,b.c · MCP: tool call_api with {"apiId":"ecommerce-unit-economics-calc-47"}

Parameters

Example response (live, compact)

{
  "apiId": "ecommerce-unit-economics-calc-47",
  "data_freshness": "cached",
  "data": {
    "gross_order_value": 100,
    "cogs": 35,
    "gateway_fee": 3.82,
    "net_contribution_margin": 61.18,
    "break_even_roas": 1.63
  },
  "source": "100% Platform E-Commerce Unit Economics Engine",
  "license": "100% Platform Deterministic Compute / Open Reference"
}

Source & license