PubMed Research Search
Search more than 37 million biomedical papers in PubMed: title, authors, journal, publication date, publication types, DOI and links, by relevance or newest first. Filter by publication type (review, meta-analysis, clinical trial, randomized controlled trial…) and date range. Citation metadata only.
GET
/api/v1/healthcare/pubmed/searchData source
- NCBI E-utilities (PubMed)National Center for Biotechnology Information, U.S. National Library of Medicine
Query parameters
| Parameter | Description | Try value |
|---|---|---|
qstring required | Search terms, using PubMed syntax if you like (e.g. semaglutide AND heart failure) | |
typestring | review, systematic-review, meta-analysis, clinical-trial, rct, case-report or guideline | |
fromstring | Published on or after: year, YYYY-MM or YYYY-MM-DD | |
tostring | Published on or before | |
sortstring | relevance (default) or date (newest first) | |
limitnumber | Articles (default 20, max 100) | |
offsetnumber | Skip this many results, for paging (max 9900) | |
apikeystring required | Your API key. Can also be sent as the X-API-Key header. | demo key used here |
Response envelope
Success: { data, meta: { sources, fetchedAt, cached } }. Errors: { error: { code, message } } with HTTP 400, 401, 404, 502, 503 or 504.