The hub-search metadata search service for data.europa.eu. Provides full-text and faceted search over ~1.9 million dataset, data service, dataset series, catalogue, vocabulary and organisation records harvested from EU institutions and national portals, plus Atom/RSS feeds, sitemaps, a gazetteer autocomplete and a CKAN-compatible package API. Read operations are public and unauthenticated; write operations require an API key or JWT bearer token.
EU Open Data Portal Search API (hub-search) is one of 7 APIs that EU Open Data Portal publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Search, Datasets, Catalogues, DCAT-AP, and Open Data. The published artifact set on APIs.io includes an OpenAPI specification, an API reference, and API documentation.
This API exposes
56 operations
across 30 paths,
organized into 13 resource areas,
and defines 15 schemas.
It is described by OpenAPI 3.0.3, at version 5.3.11.
Requests are made against a single base URL, https://data.europa.eu/api/hub/search.
56 operations30 paths15 schemas9 DELETE28 GET3 PATCH5 POST11 PUT
Metadata
The identity and technical contract details declared by the specification.
Specification
OpenAPI 3.0.3
API Version
5.3.11
Base URL
https://data.europa.eu/api/hub/search
Authentication
API Key, HTTP Bearer
Resource Areas
13
Authentication & Security 2
EU Open Data Portal Search API (hub-search) declares
2 security schemes
for authenticating requests.
An API key is passed in the header as X-API-Key (ApiKeyAuth).
It accepts HTTP bearer tokens (JWT) (BearerAuth).
Paths & Operations 56
Across 30 paths, the API surfaces 56 operations — 9 DELETE, 28 GET, 3 PATCH, 5 POST, 11 PUT. They span 13 resource areas, including Search, Feeds, Sitemap, Datasets, Data Services, Dataset Series, Catalogues, Vocabularies, and 5 more. Each is listed below with its method, path, parameters, and response codes.
The contract defines 15 schemas that model the data the API accepts and returns. The most detailed are Dataset (57 properties), Query (29 properties), Distribution (25 properties), Catalogue (25 properties). Each schema is shown below with its type and property counts.
Query
object
Query
29 properties
BoundingBox
object
Filter queries by bounding box
4 properties
DatasetArray
object
A array of datasets
1 property1 required
Dataset
object
Base model for a dataset
57 properties
DataService
object
Base model for a data service
22 properties
CatalogueArray
object
A array of catalogues
1 property1 required
Catalogue
object
Base model for a catalogue
25 properties
DistributionArray
object
A array of Distribution
1 property1 required
Distribution
object
25 properties
Vocabulary
object
A representation of a Vocabulary
1 property1 required
Vocable
object
A representation of a vocable
3 properties
Date
string
DateTime
string
EditorialContent
object
Editorial Content
8 properties
EditorialContentArray
object
An array of EditorialContent
1 property1 required
Specification
The full machine-readable OpenAPI contract behind this narrative.
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