Johns Hopkins University · Example Payload

Johns Hopkins University Hub Article Example

UniversityHigher EducationEducationUnited StatesPrivate Research UniversityAssociation of American UniversitiesResearchResearch DataCourse CatalogIdentity FederationOAI-PMHResearch RepositoryNews

Johns Hopkins University Hub Article Example is an example object payload from Johns Hopkins University, with 4 top-level fields. It illustrates the shape of data this provider's APIs accept or return.

Top-level fields

x-provenanceobjectcollectionerror

Example Payload

{
  "x-provenance": {
    "generated": "2026-08-19",
    "method": "derived",
    "source": "https://api.hub.jhu.edu/docs/getting-started/responses/",
    "x-operator": "institution",
    "note": "HAL request/response examples reproduced from the operator's own published Hub API documentation. NOT a captured live response: Hub API key issuance is restricted to Johns Hopkins affiliates, so this payload was not executed. Truncated exactly as the operator truncates it in their documentation."
  },
  "object": {
    "request": {
      "method": "GET",
      "url": "https://api.hub.jhu.edu/articles/8841?key=YOUR_API_KEY&v=1"
    },
    "response": {
      "_embedded": {
        "tags": [
          {
            "_links": { "self": { "href": "/tags/229" } },
            "id": 229,
            "type": "tag",
            "name": "space exploration"
          }
        ]
      },
      "_links": {
        "self": { "href": "/articles/8841" },
        "related_content": [ { "href": "/articles/8790" } ]
      },
      "id": 8841,
      "headline": "Pluto shows its heart ahead of New Horizons close-up",
      "publish_date": 1436464500,
      "type": "article"
    }
  },
  "collection": {
    "request": {
      "method": "GET",
      "url": "https://api.hub.jhu.edu/articles?page=2&key=YOUR_API_KEY&v=1"
    },
    "response": {
      "_embedded": {
        "articles": [
          "...article object...",
          "...article object...",
          "...article object...",
          "...article object...",
          "...article object..."
        ]
      },
      "_links": {
        "find": { "href": "/articles/{?id}", "templated": true },
        "next": { "href": "/articles?page=3" },
        "prev": { "href": "/articles?page=1" },
        "self": { "href": "/articles?page=2" }
      },
      "page": 1,
      "per_page": 5,
      "return_count": 5,
      "total_available": 100
    }
  },
  "error": {
    "request": {
      "method": "GET",
      "url": "https://api.hub.jhu.edu/articles"
    },
    "response": {
      "error": true,
      "message": "API requests require authentication. Please see the API documentation for more information: https://api.hub.jhu.edu/docs",
      "statusCode": 401
    },
    "note": "This one IS a captured live response, probed unauthenticated on 2026-08-19."
  }
}

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