Cloudflare R2 Buckets API

openapi: 3.0.3
info:
  title: Cloudflare R2 Cloudflare Buckets API
  description: Cloudflare API endpoints for managing R2 object storage buckets, objects, CORS, lifecycle policies, custom domains, event notifications, data catalog, and temporary credentials.
  version: 4.0.0
  termsOfService: https://www.cloudflare.com/website-terms/
  contact:
    name: Cloudflare Developer Docs
    url: https://developers.cloudflare.com/r2/
servers:
- url: https://api.cloudflare.com/client/v4
  description: Cloudflare API v4
tags:
- name: Buckets
paths:
  /:
    get:
      operationId: list-buckets
      summary: List Buckets
      description: Returns a list of all buckets owned by the authenticated user.
      tags:
      - Buckets
      responses:
        '200':
          description: Success
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/ListAllMyBucketsResult'
        4XX:
          description: Error
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/Error'
  /{bucket}:
    head:
      operationId: head-bucket
      summary: Head Bucket
      description: Checks if a bucket exists and if you have access to it.
      tags:
      - Buckets
      parameters:
      - name: bucket
        in: path
        required: true
        schema:
          type: string
        description: Name of the bucket
      responses:
        '200':
          description: Bucket exists and is accessible
        '403':
          description: Access denied
        '404':
          description: Bucket not found
    put:
      operationId: create-bucket
      summary: Create Bucket
      description: Creates a new R2 bucket. The region is always 'auto' for R2.
      tags:
      - Buckets
      parameters:
      - name: bucket
        in: path
        required: true
        schema:
          type: string
        description: Name of the bucket to create
      - name: cf-r2-jurisdiction
        in: header
        required: false
        schema:
          type: string
          enum:
          - default
          - eu
          - fedramp
        description: Jurisdiction for the bucket
      responses:
        '200':
          description: Bucket created successfully
        4XX:
          description: Error
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/Error'
    delete:
      operationId: delete-bucket
      summary: Delete Bucket
      description: Deletes an empty R2 bucket.
      tags:
      - Buckets
      parameters:
      - name: bucket
        in: path
        required: true
        schema:
          type: string
        description: Name of the bucket to delete
      responses:
        '204':
          description: Bucket deleted successfully
        4XX:
          description: Error
          content:
            application/xml:
              schema:
                $ref: '#/components/schemas/Error'
components:
  schemas:
    Error:
      type: object
      properties:
        Code:
          type: string
          description: Error code
        Message:
          type: string
          description: Human-readable error message
        Resource:
          type: string
          description: The resource that caused the error
        RequestId:
          type: string
          description: The request ID for troubleshooting
      xml:
        name: Error
    ListAllMyBucketsResult:
      type: object
      properties:
        Owner:
          type: object
          properties:
            ID:
              type: string
            DisplayName:
              type: string
        Buckets:
          type: object
          properties:
            Bucket:
              type: array
              items:
                type: object
                properties:
                  Name:
                    type: string
                    description: Bucket name
                  CreationDate:
                    type: string
                    format: date-time
                    description: Bucket creation date
      xml:
        name: ListAllMyBucketsResult
  securitySchemes:
    api_email:
      in: header
      name: X-Auth-Email
      type: apiKey
    api_key:
      in: header
      name: X-Auth-Key
      type: apiKey
    api_token:
      scheme: bearer
      type: http
    user_service_key:
      in: header
      name: X-Auth-User-Service-Key
      type: apiKey