Marketplace and payment processor fee schedule
Marketplace and payment processor fee schedule - Amazon, eBay, Etsy, Shopify, Stripe fees as percent and fixed rates, with optional per-sale seller net
Answeringour last check, 2026-10-18
1 of 1checks answered this week
631 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/ecommerce/fees/:platform
| Category | Commerce and shopping |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.01 | 631 ms |
Example input (from the provider)
{
"method": "GET",
"pathParams": {
"platform": "etsy"
},
"queryParams": {
"price": "40"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"pathParams": {
"properties": {
"platform": {
"description": "Platform id in the path: amazon, ebay, etsy, walmart, shopify, stripe, paypal, square, mercari, poshmark and more",
"type": "string"
}
},
"required": [
"platform"
],
"type": "object"
},
"queryParams": {
"properties": {
"price": {
"description": "optional sale price in USD to estimate per-sale seller fees and net",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"pathParams"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attribution": {
"description": "Attribution required by the source",
"type": "string"
},
"checked_at": {
"description": "Time the check was run (UTC)",
"type": [
"string",
"null"
]
},
"country": {
"description": "Country name",
"type": [
"string",
"null"
]
},
"currency": {
"description": "Currency code",
"type": [
"string",
"null"
]
},
"disclaimer": {
"description": "Limits and caveats on using this data",
"type": [
"string",
"null"
]
},
"estimate": {
"type": [
"object",
"null"
]
},
"fees": {
"items": {
"properties": {
"basis": {
"type": [
"string",
"null"
]
},
"key": {
"type": "string"
},
"label": {
"description": "Human-readable label",
"type": "string"
},
"note": {
"description": "Caveat or context for reading the result",
"type": [
"string",
"null"
]
},
"payer": {
"type": [
"string",
"null"
]
},
"role": {
"type": "string"
},
"type": {
"description": "Type or kind",
"type": "string"
},
"value": {
"description": "Value of the requested item",
"type": "number"
}
},
"type": "object"
},
"type": "array"
},
"id": {
"description": "Identifier of the record",
"type": "string"
},
"kind": {
"description": "Kind of record",
"type": [
"string",
"null"
]
},
"last_reviewed": {
"description": "Last reviewed",
"type": [
"string",
"null"
]
},
"license": {
"description": "License identifier",
"type": "string"
},
"official_source": {
"description": "Official source",
"type": [
"string",
"null"
]
},
"platform": {
"description": "Platform name",
"type": "string"
}
},
"required": [
"platform",
"fees"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}