# \#api
**URL:** https://community.crossref.org/tag/api/262.md
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## [How Grobid uses Crossref metadata to enrich bibliographic information - Crossref](https://community.crossref.org/t/how-grobid-uses-crossref-metadata-to-enrich-bibliographic-information-crossref/16514)
**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 2\
**Last updated:** [12 October 2026 23:21 UTC](https://community.crossref.org/t/how-grobid-uses-crossref-metadata-to-enrich-bibliographic-information-crossref/16514 "2026-10-12T23:21:19Z")
Crossref members register around 37,000 records daily. All this metadata is openly shared with the global scholarly community through our free APIs. We receive over two billion calls to our API each month, signalling its…
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## [Strengthening support for data citations and saying goodbye to Event Data - Crossref](https://community.crossref.org/t/strengthening-support-for-data-citations-and-saying-goodbye-to-event-data-crossref/15534)
**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 6\
**Last updated:** [4 September 2026 08:09 UTC](https://community.crossref.org/t/strengthening-support-for-data-citations-and-saying-goodbye-to-event-data-crossref/15534 "2026-09-04T08:09:35Z")
We’re excited to announce a new data citation API endpoint and are seeking your feedback. The new service makes existing data citation relationships in our metadata available, thereby surfacing this part of the research …
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## [2026 public data file now available - Crossref](https://community.crossref.org/t/2026-public-data-file-now-available-crossref/15472)
**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 6\
**Last updated:** [31 March 2026 09:05 UTC](https://community.crossref.org/t/2026-public-data-file-now-available-crossref/15472 "2026-03-31T09:05:04Z")
Once a year we release all metadata records for content registered with Crossref in a public data file. This year’s version, containing nearly 180 million records, is now available. It includes metadata associated with a…
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## [Announcing changes to REST API rate limits - Crossref](https://community.crossref.org/t/announcing-changes-to-rest-api-rate-limits-crossref/14726)
**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 0\
**Last updated:** [5 November 2025 17:32 UTC](https://community.crossref.org/t/announcing-changes-to-rest-api-rate-limits-crossref/14726 "2025-11-05T17:32:39Z")
Our REST API makes all of the metadata we hold publicly available. It receives the majority of our API traffic, with around 1 billion hits per month. It’s one of the key ways that we fulfil our mission to make research o…
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## [Evolving the preprint evaluation world with Sciety](https://community.crossref.org/t/evolving-the-preprint-evaluation-world-with-sciety/13973)
**Author:** [@Crossref](https://community.crossref.org/u/Crossref)\
**Replies:** 0\
**Last updated:** [18 June 2025 12:40 UTC](https://community.crossref.org/t/evolving-the-preprint-evaluation-world-with-sciety/13973 "2025-06-18T12:40:59Z")
404 Not Found nginx/1.27.5 This is a companion discussion topic for the original entry at https://www.crossref.org/blog/evolving-the-preprint-evaluation-world-with-sciety
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## [Explore the new Crossref API Learning Hub](https://community.crossref.org/t/explore-the-new-crossref-api-learning-hub/12353)
**Author:** [@rclark](https://community.crossref.org/u/rclark)\
**Replies:** 0\
**Last updated:** [9 October 2024 15:43 UTC](https://community.crossref.org/t/explore-the-new-crossref-api-learning-hub/12353 "2024-10-09T15:43:13Z")
We are excited to announce the launch of our new API Learning Hub! This resource will provide the tools and resources needed to start interacting with our REST API, enabling our community to easily retrieve and explore s…