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Base DCAT catalog (JSON-LD)

GET
/metadata/dcat
curl --request GET \
  --url https://data.example.test/metadata/dcat \
  --header 'Authorization: Bearer <token>'

Returns the visible metadata catalog as a base DCAT JSON-LD document.

Authorizations

Section titled “Authorizations”

Responses

Section titled “Responses”

200

Section titled “200”

Base DCAT JSON-LD catalog

Media typeapplication/ld+json
object
Examples
Examplebase_dcat

Base DCAT JSON-LD catalog.

{
  "@context": {
    "dcat": "http://www.w3.org/ns/dcat#",
    "dcat:dataset": {
      "@type": "@id"
    },
    "dcat:landingPage": {
      "@type": "@id"
    },
    "dcterms": "http://purl.org/dc/terms/",
    "foaf": "http://xmlns.com/foaf/0.1/",
    "odrl": "http://www.w3.org/ns/odrl/2/",
    "odrl:hasPolicy": {
      "@type": "@id"
    }
  },
  "@id": "https://data.example.test/metadata/dcat.jsonld",
  "@type": "dcat:Catalog",
  "dcat:dataset": [
    {
      "@id": "#dataset-social_registry",
      "@type": "dcat:Dataset",
      "dcat:landingPage": "https://data.example.test/v1/datasets/social_registry",
      "dcterms:description": "Synthetic social registry used for OpenAPI contract generation.",
      "dcterms:identifier": "social_registry",
      "dcterms:title": "Social Registry",
      "odrl:hasPolicy": {
        "@id": "#policy-social_registry-offer"
      }
    }
  ],
  "dcat:landingPage": "https://data.example.test",
  "dcterms:identifier": "registry-relay",
  "dcterms:publisher": {
    "@type": "foaf:Agent",
    "foaf:name": "Ministry of Delivery"
  },
  "dcterms:title": "Registry Relay API"
}

401

Section titled “401”

Missing or invalid bearer credential.

Media typeapplication/problem+json

RFC 9457 Problem Details, returned for every non-2xx response.

object
code
required
string
detail
required
string
request_id
required
string
status
required
integer format: int32
title
required
string
type
required
string format: uri
key
additional properties
any
Example
{
  "code": "auth.missing_credential",
  "detail": "no credential provided in Authorization or x-api-key header",
  "request_id": "01ARZ3NDEKTSV4RRFFQ69G5FAV",
  "status": 401,
  "title": "Missing credential",
  "type": "https://registry-relay.dev/problems/auth/missing_credential"
}

403

Section titled “403”

Authenticated principal lacks the scope required for this operation.

Media typeapplication/problem+json

RFC 9457 Problem Details, returned for every non-2xx response.

object
code
required
string
detail
required
string
request_id
required
string
status
required
integer format: int32
title
required
string
type
required
string format: uri
key
additional properties
any
Example
{
  "code": "auth.missing_credential",
  "detail": "no credential provided in Authorization or x-api-key header",
  "request_id": "01ARZ3NDEKTSV4RRFFQ69G5FAV",
  "status": 401,
  "title": "Missing credential",
  "type": "https://registry-relay.dev/problems/auth/missing_credential"
}

default

Section titled “default”

Problem Details error response.

Media typeapplication/problem+json

RFC 9457 Problem Details, returned for every non-2xx response.

object
code
required
string
detail
required
string
request_id
required
string
status
required
integer format: int32
title
required
string
type
required
string format: uri
key
additional properties
any
Example
{
  "code": "auth.missing_credential",
  "detail": "no credential provided in Authorization or x-api-key header",
  "request_id": "01ARZ3NDEKTSV4RRFFQ69G5FAV",
  "status": 401,
  "title": "Missing credential",
  "type": "https://registry-relay.dev/problems/auth/missing_credential"
}