Full paperback cover width and height with bleed from trim size and page count,
Full paperback cover width and height with bleed from trim size and page count, in inches, mm and pixels.
Answers HTTP 429 without x402 payment termsour last check, 2026-10-21
0 of 1checks answered this week
n/amedian answer time
$0.02listed price per call
n/aprice it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://publishing-calc.x402tookit.com/cover-size
| Category | Everything else |
|---|---|
| Provider host | publishing-calc.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | no x402 terms | 429 | 398 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"pages": 300,
"paper": "white",
"trimHeight": 9,
"trimWidth": 6
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"bleed": {
"description": "Bleed on each outer edge in the same unit (default 0.125 in or 3.175 mm)",
"type": "number"
},
"dpi": {
"description": "Pixels per inch for the pixel size (default 300)",
"type": "number"
},
"pageThicknessIn": {
"description": "Override: inches of spine per page",
"type": "number"
},
"pages": {
"description": "Total printed page count",
"type": "integer"
},
"paper": {
"description": "white (default), cream or color; sets spine thickness",
"type": "string"
},
"trimHeight": {
"description": "Trim height of one page",
"type": "number"
},
"trimWidth": {
"description": "Trim width of one page (inches by default)",
"type": "number"
},
"unit": {
"description": "in (default) or mm for trim and bleed",
"type": "string"
}
},
"required": [
"trimWidth",
"trimHeight",
"pages"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"asOf": {
"type": [
"null",
"string"
]
},
"bleedIn": {
"type": [
"null",
"number"
]
},
"coverHeightIn": {
"type": [
"null",
"number"
]
},
"coverHeightMm": {
"type": [
"null",
"number"
]
},
"coverHeightPx": {
"type": [
"null",
"number"
]
},
"coverWidthIn": {
"type": [
"null",
"number"
]
},
"coverWidthMm": {
"type": [
"null",
"number"
]
},
"coverWidthPx": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"dpiUsed": {
"type": [
"null",
"number"
]
},
"frontXStartIn": {
"type": [
"null",
"number"
]
},
"inputUnit": {
"type": [
"null",
"string"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"source": {
"type": [
"null",
"string"
]
},
"spineWidthIn": {
"type": [
"null",
"number"
]
},
"spineXStartIn": {
"type": [
"null",
"number"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"trimHeightIn": {
"type": [
"null",
"number"
]
},
"trimWidthIn": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}