APIs for Scholarly Resources

Provides access to all the data in any of the OpenCitations datasets (the indexes and the corpus)

Requirements

The API is open to use for public, no API key required.

Return Format

The REST API returns results in JSON format or as a CSV document. This can be specified under the Accept HTTP header (see documentation for more details)

Limitations

No call limits are specified in documentation.

Useful Links

• Unifying REST API for all OpenCitations Indexes
• OpenCitations Corpus API
• COCI (OpenCitations Index of Crossref open DOI-to-DOI references) API
• CROCI (Croudsourced Open Citations Index) API
• CCC (Open Biomedical Citations in Context Corpus) API
• Additional tools by OpenCitations
• OpenCitation GitHub