The OpenAlex Works API includes open access information: https://docs.openalex.org/api-entities/works/work-object#open_access
Marijane White, M.S.L.I.S. Data and Research Engagement Librarian, Assistant Professor Oregon Health & Science University Library Email: whi...@ohsu.edu <mailto:whi...@ohsu.edu> ORCiD: https://orcid.org/0000-0001-5059-4132 <https://orcid.org/0000-0001-5059-4132> On 1/26/23, 8:16 AM, "Code for Libraries on behalf of Eric Lease Morgan" <CODE4LIB@LISTS.CLIR.ORG <mailto:CODE4LIB@LISTS.CLIR.ORG> on behalf of emor...@nd.edu <mailto:emor...@nd.edu>> wrote: Given bibliographic metadata such as author, article title, journal title, date, etc., how can one programmatically go about learning whether or not the given article has been published as open access? I suppose I could query something like SHERPA. No? What might you suggest? --Eric Morgan, University of Notre Dame