Infohammer APIs

European Parliament Constituencies API

Use this API to make European Parliament constituency data searchable for civic tech, research, and education workflows. It exposes normalized JSON endpoints with practical filters, source metadata, and lightweight reference tables so developers can add lookup and discovery features without maintaining their own scraper or curation pipeline.

Government live european parliamentconstituencieselectionsgovernmentwikipedia
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Use Cases

  • build European civic reference tools
  • map historical constituency changes
  • filter representation data by state and region

Access

These endpoints are served through RapidAPI. The examples below are documentation examples, not direct browser links, because requests require RapidAPI authentication headers.

Open the RapidAPI listing to subscribe, test requests, and get your API key.

Endpoints

GET/api/euroconstituencies/constituencies

List European Parliament constituencies filtered by member state, status, scope, region, era, or text.

Query parameters: member_state, status, scope, region, era, q, limit

/api/euroconstituencies/constituencies?q=example&limit=10
GET/api/euroconstituencies/member-states

List represented member states.

/api/euroconstituencies/member-states
GET/api/euroconstituencies/statuses

List constituency statuses.

/api/euroconstituencies/statuses
GET/api/euroconstituencies/scopes

List constituency scopes.

/api/euroconstituencies/scopes
GET/api/euroconstituencies/sources

List Wikipedia source templates used for collection.

/api/euroconstituencies/sources

Pricing

  • Basic: $0/day for 10 requests. Evaluation tier for testing the API in prototypes.
  • Pro: $9/month for 10000 requests. Small production apps, internal tools, and niche content sites.
  • Business: $29/month for 100000 requests. Higher-volume apps, catalog enrichment, and recurring data workflows.

Data Notes

Source: Wikipedia. Refresh cadence: 7d. Records include source attribution when exposed by the API response.

Primary table: constituencies