CitedEvidenceResearch APIs

Works

Papers, books, preprints, datasets, theses — every scholarly output.

Core endpoints

  • GET/v1/oa/works

    List with filter, search, sort, group_by.

  • GET/v1/oa/works/{id}

    Single work by record ID.

  • GET/v1/oa/works/doi:{doi}

    Lookup by DOI.

  • GET/v1/oa/works/pmid:{pmid}

    Lookup by PubMed ID.

  • GET/v1/oa/works/pmcid:{pmcid}

    Lookup by PMC ID.

Sub-resources

  • GET/v1/oa/works/{id}/counts_by_year

    Per-year citation counts.

  • GET/v1/oa/graph/works/{id}/citations

    Works that cite this one.

  • GET/v1/oa/graph/works/{id}/referenced-works

    Works this one cites.

  • GET/v1/oa/graph/works/{id}/co-cited

    Works cited alongside this one.

  • GET/v1/oa/graph/works/{id}/bibliographic-coupling

    Works sharing references with this one.

  • GET/v1/oa/graph/works/{id}/related-works

    Related via the related_works array.

Select filters

  • GETfilter=publication_year:2020-2024

    Year range.

  • GETfilter=type:article|book

    Work type.

  • GETfilter=open_access.is_oa:true

    Open access only.

  • GETfilter=cites:W2741809807

    Works citing W2741809807.

  • GETfilter=cited_by:W2741809807

    Works cited by W2741809807.