Print book royalty per copy from list price, printing cost and royalty rate, plu
Print book royalty per copy from list price, printing cost and royalty rate, plus break-even price and total.
Answers HTTP 429 without x402 payment termsour last check, 2026-10-21
0 of 1checks answered this week
n/amedian answer time
$0.02listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://publishing-calc.x402tookit.com/print-royalty
| Category | Market data |
|---|---|
| Provider host | publishing-calc.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | no x402 terms | 429 | 301 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"listPrice": 20,
"printCost": 4,
"royaltyRate": 60
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"copies": {
"description": "Copies sold, for a total (default 1)",
"type": "number"
},
"listPrice": {
"description": "Retail list price",
"type": "number"
},
"model": {
"description": "list (default): rate x list - printing cost; net: rate x (list - printing cost)",
"type": "string"
},
"printCost": {
"description": "Printing cost per copy (from your printer's calculator)",
"type": "number"
},
"royaltyRate": {
"description": "Royalty percent, for example 60",
"type": "number"
}
},
"required": [
"listPrice",
"printCost",
"royaltyRate"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"authorSharePercentOfList": {
"type": [
"null",
"number"
]
},
"breakEvenListPrice": {
"type": [
"null",
"number"
]
},
"copies": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"listPrice": {
"type": [
"null",
"number"
]
},
"modelUsed": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"printCost": {
"type": [
"null",
"number"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"royaltyPerCopy": {
"type": [
"null",
"number"
]
},
"royaltyPerCopyExact": {
"type": [
"null",
"number"
]
},
"royaltyRatePercent": {
"type": [
"null",
"number"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"totalRoyalty": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}