$0.003/call
$0.003/call. Render HTML to PDF — sandboxed headless Chromium, print-quality output. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny
Answeringour last check, 2026-09-24
1 of 1checks answered this week
642 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
POST https://api.relaystation.ai/v1/pdf/from-html
| Category | Everything else |
|---|---|
| Provider host | api.relaystation.ai |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 8 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.01 | 642 ms |
Example input (from the provider)
{
"body": {
"html": "string",
"options": {
"displayHeaderFooter": true,
"footerTemplate": "string",
"format": "A4",
"headerTemplate": "string",
"landscape": true,
"margin": {
"bottom": "string",
"left": "string",
"right": "string",
"top": "string"
},
"printBackground": true,
"scale": 0.1
}
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"html": {
"description": "The HTML to render; all assets inlined as data: URIs / inline <style>.",
"minLength": 1,
"type": "string"
},
"options": {
"properties": {
"displayHeaderFooter": {
"description": "Render the header/footer templates (default false; auto-enabled when a template is supplied).",
"type": "boolean"
},
"footerTemplate": {
"description": "HTML print footer; same classes/sandbox as headerTemplate.",
"maxLength": 50000,
"type": "string"
},
"format": {
"enum": [
"A4",
"Letter",
"Legal",
"A3",
"A5",
"Tabloid",
"Ledger"
],
"type": "string"
},
"headerTemplate": {
"description": "HTML print header; use the date/title/url/pageNumber/totalPages classes. Rendered under the data:-only sandbox.",
"maxLength": 50000,
"type": "string"
},
"landscape": {
"type": "boolean"
},
"margin": {
"properties": {
"bottom": {
"type": "string"
},
"left": {
"type": "string"
},
"right": {
"type": "string"
},
"top": {
"description": "CSS size, e.g. \"10mm\".",
"type": "string"
}
},
"type": "object"
},
"pageRanges": {
"description": "Page subset to print, e.g. \"1-5, 8\" (default: all pages).",
"maxLength": 255,
"type": "string"
},
"printBackground": {
"type": "boolean"
},
"scale": {
"maximum": 2,
"minimum": 0.1,
"type": "number"
},
"tagged": {
"description": "Emit a tagged (accessible) PDF (default true).",
"type": "boolean"
}
},
"type": "object"
}
},
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}