---
title: S3
description: Use the S3-compatible API to interact with R2 storage buckets and objects.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/r2/llms.txt  
> Use this file to discover all available pages before exploring further.

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# S3

* [ S3 API compatibility ](https://developers.cloudflare.com/r2/api/s3/api/)
* [ Extensions ](https://developers.cloudflare.com/r2/api/s3/extensions/)
* [ Presigned URLs ](https://developers.cloudflare.com/r2/api/s3/presigned-urls/)
* [ Temporary credentials ](https://developers.cloudflare.com/r2/api/s3/temporary-credentials/)

```json
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"item":{"@id":"/directory/","name":"Directory"}},{"@type":"ListItem","position":2,"item":{"@id":"/r2/","name":"R2"}},{"@type":"ListItem","position":3,"item":{"@id":"/r2/api/","name":"API"}},{"@type":"ListItem","position":4,"item":{"@id":"/r2/api/s3/","name":"S3"}}]}
```