Cloudflare R2

Cloudflare R2 S3-Compatible API

An S3-compatible REST API for storing and retrieving objects in Cloudflare R2 buckets. Supports core S3 operations including bucket management, object CRUD, multipart uploads, CORS, lifecycle policies, and server-side encryption. Compatible with any AWS S3 SDK across Python, JavaScript, Go, Java, PHP, Ruby, and Rust.

GitHub OpenAPI

Documentation

📖
Documentation
https://developers.cloudflare.com/r2/api/s3/api/

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/cloudflare/api-schemas/refs/heads/main/openapi.yaml

OpenAPI Specification

openapi.yaml Raw ↑