web.unlocked_markdown
beta 8 credits needs a pack
Markdown of a page that is hard to reach from ordinary servers.
GET /v1/web/unlocked_markdown
What you get#
One Web record in Onekey's unified shape, in data. If the record does not exist you get a 404 not_found and are not charged.
What it costs#
- 8 credits for a fresh fetch, charged only when it succeeds.
- Free when served from cache (0.2 credit for a cached response over 100 KB).
- Free if the request is invalid (never charged) or the source fails or reports not found (refunded).
Parameters#
| Name | Type | Required | Default | What it is | Constraints |
|---|---|---|---|---|---|
url | string | yes | (required) | Absolute http(s) URL of the page (ports 80/443 only; private/internal hosts are refused) | max 2048 chars; must match https?://[A-Za-z0-9](?:[A-Za-z0-9.-]{0,251}[A-Za-z0-9])?(?::(?:80|443))?(?:[/?][\x21-\x5b\x5d-\x7e]*)?; trimmed |
Request#
curl "https://api.onekey.dev/v1/web/unlocked_markdown?url=https%3A%2F%2Fwww.python.org%2F" \
-H "x-api-key: YOUR_API_KEY"Try it
Add your key to run this call right here. No key? Get one free. The key stays in this tab.
Recorded response#
A real Web response, recorded and returned in Onekey's shape. Fields the platform does not provide are null.
{
"success": true,
"data": {
"content": {
"title": "Web scraping - Wikipedia",
"text": "# Web scraping\n\nFrom Wikipedia, the free encyclopedia\n\nFor broader coverage of this topic, see [Data scraping](https://en.wikipedia.org/wiki/Data_scraping).\n\n\"Web scraper\" redirects here. For websites that scrape content, see [Scraper site](https://en.wikipedia.org/wiki/Scraper_site).\n\n| | This article needs more citations. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: \"Web scraping\" – news · newspapers · books · scholar · JSTOR (April 2023) (Learn how and when to remove this message) |\n| --- | --- |\n\n**Web scraping**, **web harvesting**, or **web data extraction** is [data scraping](https://en.wikipedia.org/wiki/Data_scraping) used for [extracting data](https://en.wikipedia.org/wiki/Data_extraction) from [websites](https://en.wikipedia.org/wiki/Website).[1] Web scraping software may directly access the [World Wide Web](https://en.wikipedia.org/wiki/World_Wide_Web) using the [Hypertext Transfer Protocol](https://en.wikipedia.org/wiki/Hypertext_Transfer_Protocol) or a web browser. While web scraping can be done manually by a software user, the term typically refers to automated processes implemented using a [bot](https://en.wikipedia.org/wiki/Internet_bot) or [web crawler](https://en.wikipedia.org/wiki/Web_crawler). It is a form of copying in which specific data is gathered and copied from the web, typically into a central local [database](https://en.wikipedia.org/wiki/Database) or [spr",
"url": "https://en.wikipedia.org/wiki/Web_scraping",
"language": "en",
"createdAt": "2005-09-17T18:57:30Z"
},
"author": {
"displayName": "Contributors to Wikimedia projects"
},
"ext": {
"wordCount": 6206
}
},
"metadata": {
"platform": "web",
"endpoint": "unlocked_markdown",
"cached": false,
"stale": false,
"age_s": 0,
"fetched_at": "2026-01-01T12:00:00+00:00",
"credits_charged": 8,
"request_id": "7f3a9c2e5b1d4c8fa2e6d0b9c4f18e37"
},
"error": null
}Field mapping#
How this endpoint's source fields become Onekey's unified schema. Fields the source lacks come back as null.
| Source path | Onekey field | Transform |
|---|---|---|
title | content.title | - |
markdown | content.text | - |
finalUrl | content.url | safeUrl |
language | content.language | - |
publishedAt | content.createdAt | toIsoDate |
byline | author.displayName | - |
wordCount | ext.wordCount | toNumber |
Caching and freshness#
- Fresh for about 10 minutes. Repeat calls in that window are served from cache and are free.
- Between 10 minutes and 1 hour the cached copy is still served instantly and marked
stale: truewhile Onekey refreshes it in the background. - If the source is down when a refresh is needed, the last copy can be served for up to 1 hour more (marked stale).
- A "not found" is remembered for 2 minutes and is free.
- The cache is shared across all customers, which is what keeps repeat calls cheap.
What can go wrong#
| Status | Code | What to do |
|---|---|---|
| 401 | unauthorized | Check the x-api-key header. |
| 402 | insufficient_credits | Add credits; your balance must cover the price. |
| 404 | not_found | That record does not exist. Free; do not retry. |
| 422 | invalid_params | Fix the parameters using the table above. Free. |
| 429 | rate_limited | Wait Retry-After seconds, then retry. |
| 502 | upstream_error | The source failed. Refunded; retry with backoff. |
See Errors for the full list and retry guidance.
Status: beta (not yet verified against the live source).