Query for relevant papers.
The supported endpoint for searching academic papers. Use this instead of the legacy /v1/quick_search endpoint, which is deprecated and will be removed on 2027-02-07.
Authorizations
Query Parameters
Query for research papers.
Exclude papers before this year.
Exclude papers after this year.
Exclude papers before this month within year_min. Requires year_min.
1 <= x <= 12Exclude papers after this month within year_max. Requires year_max.
1 <= x <= 12Only include these study types.
All possible study types strings saved to search index documents.
bench experiment, case report, case study, case-control study, cohort study, commentary or perspective, cross-sectional study, field study, historical or archival analysis, interview study, literature review, longitudinal / panel data study, meta-analysis, mixed methods study, non-randomized experimental study, non-rct in vitro, other, rct, systematic review, theoretical, modeling, or simulation study, non-rct experimental, non-rct observational study, animal Only include human studies.
Only include controlled studies.
Exclude studies with smaller sample sizes.
x >= 1Exclude journals in better quartiles, where 1 is the best quartile.
1 <= x <= 4Exclude journals in lesser quartiles, where 1 is the best quartile.
1 <= x <= 4Exclude papers with fewer citations.
Minimum study duration (in days).
Maximum study duration (in days).
Exclude preprints, only include peer-reviewed papers.
Only include open-access papers.
Comma-separated publisher display names to filter by.
Comma-separated academic field short codes, not email or web domains, to filter by. Valid values: med, bio, cs, chem, psych, phys, mat, eng, env, bus, econ, math, poli, agri, edu, soc, geol, geog, hist, art, philo, law, ling.
Comma-separated ISO 3166-1 alpha-2 country codes (e.g. us, gb) to filter to those countries of study. Unknown codes are ignored; if none resolve, the filter is not applied.
Preferred journal name (e.g. "Nature"). Results from matching journals are surfaced higher; this does not exclude other journals.
Filter to papers classified as clinical guidelines.
Filter to top medical journals and guidelines, about 8M documents
Return the semantic score for each result when true. The score is only returned for the top 50 results.
Return query-relevant full-text excerpts. Enterprise customers only.
Page number of results to return (0-indexed, max 50 pages).
0 <= x <= 49Number of papers to return per page. Defaults to 20. The maximum depends on your plan; a larger value is capped to your plan's maximum (see the page_size returned in the response).
x >= 1Response
Successful Response
List of query results.
Current zero-indexed result page.
True when no further page is indicated by the search backend.
Number of results per page actually applied to this response.
Next zero-indexed page to request, if one is available.