# Wikipedia on Onekey

> 22 endpoints for Wikipedia (22 stable, 0 beta), 1 to 5 credits each. Category: Knowledge & reference. One key, one JSON shape.

Base URL: https://api.onekey.dev
Auth: header `x-api-key: <key>`. Call shape: `GET /v1/{platform}/{endpoint}?{params}`.
Every response is `{success, data, metadata, error}`; check `success` first. Cost is in `metadata.credits_charged`. Free when served from cache (0.2 credit for a cached response over 100 KB). Failed and not-found calls are refunded.
Status: stable = verified against the live source; beta = not yet verified, fields may be missing.

Page: https://onekey.dev/platforms/wikipedia
Reference (Markdown): https://onekey.dev/docs/api/wikipedia.md
All docs: https://onekey.dev/llms.txt

## Canonical fields returned

Unified-schema fields (same names on every platform), with how many of the 22 mapped Wikipedia endpoints return each:

- `content.title` (string): 20
- `content.text` (string): 13
- `content.id` (string): 11
- `content.url` (URL): 7
- `content.year` (integer): 4
- `content.updatedAt` (ISO 8601 date): 3
- `engagement.views` (integer): 3
- `media.thumbnailUrl` (URL): 3
- `author.username` (string): 1
- `content.createdAt` (ISO 8601 date): 1
- `content.language` (string): 1
- `content.type` (string): 1
- `place.lat` (number): 1
- `place.lon` (number): 1
- plus 8 platform-specific fields under `ext.`

## Endpoints

### wikipedia.article

Wikipedia article summary (English).
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/wikipedia/article?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Article title, e.g. Alan Turing
- Fields returned: `content.id`, `content.title`, `content.text`, `content.url`, `content.updatedAt`, `media.thumbnailUrl`, `ext.contentDescription`
- Reference: https://onekey.dev/docs/api/wikipedia/article.md

### wikipedia.categories

Categories a Wikipedia page belongs to (first 50).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/categories?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.title`
- Reference: https://onekey.dev/docs/api/wikipedia/categories.md

### wikipedia.category_members

Pages in a Wikipedia category (first 50).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/category_members?category=English%20computer%20scientists` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `category` (string, required): Category name without the Category: prefix
- Fields returned: `content.id`, `content.title`
- Reference: https://onekey.dev/docs/api/wikipedia/category_members.md

### wikipedia.extract

Plain-text intro extract of a Wikipedia article (follows redirects).
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/wikipedia/extract?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.id`, `content.title`, `content.text`
- Reference: https://onekey.dev/docs/api/wikipedia/extract.md

### wikipedia.featured

Wikipedia featured article of the day (today's featured article for a date).
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/wikipedia/featured?year=2026&month=9&day=01` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `year` (string, required): 4-digit year
  - `month` (string, required): 2-digit month
  - `day` (string, required): 2-digit day
- Fields returned: `content.id`, `content.title`, `content.text`, `content.url`, `media.thumbnailUrl`, `ext.contentDescription`
- Reference: https://onekey.dev/docs/api/wikipedia/featured.md

### wikipedia.intro_html

HTML intro of a Wikipedia article plus its plain-text form.
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/wikipedia/intro_html?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.id`, `content.title`, `content.text`, `ext.html`
- Reference: https://onekey.dev/docs/api/wikipedia/intro_html.md

### wikipedia.langlinks

Equivalent article titles in other languages.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/langlinks?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.language`, `content.title`
- Reference: https://onekey.dev/docs/api/wikipedia/langlinks.md

### wikipedia.links

Outgoing article links of a Wikipedia page (first 50).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/links?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.title`
- Reference: https://onekey.dev/docs/api/wikipedia/links.md

### wikipedia.media_list

Media files used on a Wikipedia page.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/media_list?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.title`, `content.type`
- Reference: https://onekey.dev/docs/api/wikipedia/media_list.md

### wikipedia.most_read

Most-read Wikipedia articles for a day (Wikimedia pageviews top).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/most_read?year=2026&month=9&day=01` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `year` (string, required): 4-digit year
  - `month` (string, required): 2-digit month
  - `day` (string, required): 2-digit day
- Fields returned: `content.title`, `engagement.views`, `ext.rank`
- Reference: https://onekey.dev/docs/api/wikipedia/most_read.md

### wikipedia.nearby

Wikipedia articles near a latitude/longitude (10 km).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/nearby?lat=51.5074&lon=-0.1278` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `lat` (string, required): Latitude
  - `lon` (string, required): Longitude
- Fields returned: `content.id`, `content.title`, `place.lat`, `place.lon`, `ext.distanceMeters`
- Reference: https://onekey.dev/docs/api/wikipedia/nearby.md

### wikipedia.on_this_day

Wikipedia 'On this day' historical events for a month/day.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/on_this_day?month=9&day=29` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `month` (string, required): 2-digit month
  - `day` (string, required): 2-digit day
- Fields returned: `content.text`, `content.year`, `content.title`, `content.url`
- Reference: https://onekey.dev/docs/api/wikipedia/on_this_day.md

### wikipedia.on_this_day_births

Wikipedia 'On this day' births for a month/day.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/on_this_day_births?month=9&day=29` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `month` (string, required): 2-digit month
  - `day` (string, required): 2-digit day
- Fields returned: `content.text`, `content.year`, `content.title`, `content.url`
- Reference: https://onekey.dev/docs/api/wikipedia/on_this_day_births.md

### wikipedia.on_this_day_deaths

Wikipedia 'On this day' deaths for a month/day.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/on_this_day_deaths?month=9&day=29` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `month` (string, required): 2-digit month
  - `day` (string, required): 2-digit day
- Fields returned: `content.text`, `content.year`, `content.title`, `content.url`
- Reference: https://onekey.dev/docs/api/wikipedia/on_this_day_deaths.md

### wikipedia.on_this_day_holidays

Wikipedia 'On this day' holidays for a month/day.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/on_this_day_holidays?month=9&day=29` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `month` (string, required): 2-digit month
  - `day` (string, required): 2-digit day
- Fields returned: `content.text`, `content.year`, `content.title`, `content.url`
- Reference: https://onekey.dev/docs/api/wikipedia/on_this_day_holidays.md

### wikipedia.pageviews

Daily pageviews for one Wikipedia article between two dates (YYYYMMDD).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/pageviews?title=Alan%20Turing&start=20260901&end=20260905` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
  - `start` (string, required): Start date YYYYMMDD
  - `end` (string, required): End date YYYYMMDD
- Fields returned: `content.title`, `engagement.views`, `ext.date`
- Reference: https://onekey.dev/docs/api/wikipedia/pageviews.md

### wikipedia.pageviews_aggregate

Daily aggregate English Wikipedia pageviews between two dates (YYYYMMDD).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/pageviews_aggregate?start=20260901&end=20260905` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `start` (string, required): Start date YYYYMMDD
  - `end` (string, required): End date YYYYMMDD
- Fields returned: `engagement.views`, `ext.project`, `ext.date`
- Reference: https://onekey.dev/docs/api/wikipedia/pageviews_aggregate.md

### wikipedia.random

A random Wikipedia article summary.
- Price: 1 credit per fresh call. Status: stable. Returns: one record.
- Request: `GET https://api.onekey.dev/v1/wikipedia/random` with header `x-api-key: YOUR_API_KEY`
- Parameters: none
- Fields returned: `content.id`, `content.title`, `content.text`, `content.url`, `content.updatedAt`, `media.thumbnailUrl`, `ext.contentDescription`
- Reference: https://onekey.dev/docs/api/wikipedia/random.md

### wikipedia.related

Articles related to a Wikipedia article (morelike search).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/related?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.id`, `content.title`, `content.text`, `content.updatedAt`
- Reference: https://onekey.dev/docs/api/wikipedia/related.md

### wikipedia.revisions

Ten most recent revisions of a Wikipedia page.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/revisions?title=Alan%20Turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `title` (string, required): Page title
- Fields returned: `content.id`, `content.createdAt`, `author.username`, `content.text`
- Reference: https://onekey.dev/docs/api/wikipedia/revisions.md

### wikipedia.search

Search Wikipedia articles (English).
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/search?q=turing` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `q` (string, required): Search query
- Fields returned: `content.id`, `content.title`, `content.text`, `ext.pageid`
- Reference: https://onekey.dev/docs/api/wikipedia/search.md

### wikipedia.suggest

Title autocomplete suggestions for a search prefix.
- Price: 5 credits per fresh call. Status: stable. Returns: a list.
- Request: `GET https://api.onekey.dev/v1/wikipedia/suggest?q=alan%20tur` with header `x-api-key: YOUR_API_KEY`
- Parameters:
  - `q` (string, required): Search query
- Fields returned: `content.id`, `content.title`, `content.text`, `ext.key`
- Reference: https://onekey.dev/docs/api/wikipedia/suggest.md

## Sample request

```bash
curl "https://api.onekey.dev/v1/wikipedia/article?title=Alan%20Turing" \
  -H "x-api-key: YOUR_API_KEY"
```