# Wikidata

7 endpoints on Wikidata. Every one returns the same response shape and has a flat, published price in credits.

Category: [Knowledge & reference](https://onekey.dev/docs/categories/knowledge.md) · [Overview page](https://onekey.dev/platforms/wikidata)

## Endpoints

| Endpoint | What it does | Cost | Status |
| --- | --- | --- | --- |
| [`entity`](https://onekey.dev/docs/api/wikidata/entity.md) | Wikidata item: id, English label and description. | 1 credit | stable |
| [`instance_of`](https://onekey.dev/docs/api/wikidata/instance_of.md) | Wikidata 'instance of' (P31) statements of an item. | 5 credits | stable |
| [`property`](https://onekey.dev/docs/api/wikidata/property.md) | Wikidata property: id, label, description and datatype. | 1 credit | stable |
| [`search`](https://onekey.dev/docs/api/wikidata/search.md) | Search Wikidata items by label. | 5 credits | stable |
| [`search_property`](https://onekey.dev/docs/api/wikidata/search_property.md) | Search Wikidata properties by label. | 5 credits | stable |
| [`sitelinks`](https://onekey.dev/docs/api/wikidata/sitelinks.md) | Wikipedia sitelinks (English) of a Wikidata item. | 1 credit | stable |
| [`sparql`](https://onekey.dev/docs/api/wikidata/sparql.md) | Run a read-only SPARQL SELECT on Wikidata (variables ?item, ?itemLabel, ?value). | 5 credits | stable |

Every endpoint page has a **Field mapping** section showing which source field becomes which [unified field](https://onekey.dev/docs/schema.md) (fixed schema) or platform-specific `ext.` field.