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v5

latestOpenAPI 3.1.0Proprietary2026-08-031,5423,1505.5 MB
Research

Full metadata for a DOI

Fetch a single scholarly work by DOI. Returns the full Crossref record including bibliographic metadata (title, authors, container, volume/issue/page, ISSN, language), dates (created, deposited, indexed, published), counts (reference-count, is-referenced-by-count), and deposited lists (references, licenses, full-text links, funder acknowledgements). DOIs contain forward slashes; pass them unencoded in the path segment. Data licensed CC0 by Crossref.

get/api/v1/research/crossref/works/{doi}

Path parameters

doistring required

DOI of the work (e.g. 10.1038/nature12373). Forward slashes are preserved.

DOI of the work (e.g. 10.1038/nature12373). Forward slashes are preserved.

Response

Full work record plus indexed_date_time mirroring meta.data_time.

Example response

{
  "meta": {
    "endpoint": "/api/v1/fred/us/cpi",
    "data_time": "2026-04-16T14:30:00Z",
    "response_time": "2026-04-16T14:30:12Z",
    "provider": "Sugra API v1.0.1",
    "source": "sugra_crypto",
    "attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
    "fallback_chain": [
      "sugra_crypto",
      "sugra_finance"
    ]
  }
}