OpenCitations

OpenCitations Meta API

REST API for retrieving bibliographic metadata associated with documents involved in citations. Supports lookup by DOI, ISSN, ISBN, OMID, OpenAlex ID, PMID, and PMCID. Also provides author and editor-based queries using ORCID or OMID identifiers.

GitHub OpenAPI

Documentation

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Documentation
https://api.opencitations.net/meta/v1
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RateLimits
https://kinlane.github.io/all/opencitations/rate-limits/meta-api.html

Specifications

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OpenAPI
https://kinlane.github.io/all/opencitations/openapi/meta-api.yml

OpenAPI Specification

meta-api.yml Raw ↑