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GET
Search products

Query parameters

string
Search text (title and content of the product).
integer
default:"10"
Results per page (1 to 250).
integer
default:"1"
Page number (minimum 1).
string
default:"citations_desc"
Ascending or descending sort criterion, for example citations_desc, products_asc or alphabetical_desc.
string
default:"citations_desc"
Sort with the format field_direction, where the direction is asc or desc. Fields for products: citations, alphabetical (by title) and year (publication year). Example: year_desc.
string
default:"full"
Level of detail of the response. full returns every field. summary returns only the entity’s main fields and, for products, patents and projects, cuts the author list to 10. Any other value returns 400.
string
Top-level fields to receive for each product, separated by commas. id is always returned. Nested fields are not supported. Allowed fields: id, authors, titles, keywords, topics, subjects, source, types, year_published, citations_by_year, citations_count and updated. A field outside this list returns 400. It does not change the results, their order or meta.count. Example: fields=authors,titles.

Filters

All the filters accept several values separated by commas. The valid options of each one can be looked up in Available product filters.
string
Year range: minimum and maximum separated by a comma. Example: 2020,2026.
string
Product types. Example: impactu_Artículo de revista.
string
Open access status. Example: diamond,gold.
string
OpenAlex topics (URL). Example: https://openalex.org/T14483.
string
Co-authors’ countries, by code. Example: CO.
string
Number of authors: 5 (exactly), 5- (5 or more), -5 (up to 5) or 5-8 (range).
string
Author classification. Example: Investigador Junior.
string
Group classification. Example: A1,A.
string
Co-authors’ institution type (ROR). Example: education,company.
If you don’t send max, page or sort, max=10, page=1 and sort=citations_desc apply. If you send max and page without sort, sort=citations_desc applies.

Response

Unlike the product lists of an entity, this search includes fields without data with the value null.
array
List of products.
object
Response metadata.