openapi: 3.0.3
info:
  title: Cloudflare R2 Cloudflare Buckets R2 Catalog Management 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: R2 Catalog Management
paths:
  /accounts/{account_id}/r2-catalog:
    get:
      description: 'Returns a list of R2 buckets that have been enabled as Apache Iceberg catalogs

        for the specified account. Each catalog represents an R2 bucket configured

        to store Iceberg metadata and data files.

        '
      operationId: list-catalogs
      parameters:
      - description: Identifies the account.
        in: path
        name: account_id
        required: true
        schema:
          $ref: '#/components/schemas/r2-data-catalog_account-id'
      responses:
        '200':
          content:
            application/json:
              example:
                errors: []
                messages: []
                result:
                  warehouses:
                  - bucket: analytics-bucket
                    id: 550e8400-e29b-41d4-a716-446655440000
                    maintenance_config:
                      compaction:
                        state: enabled
                        target_size_mb: '128'
                      snapshot_expiration:
                        max_snapshot_age: 7d
                        min_snapshots_to_keep: 100
                        state: enabled
                    name: account123_analytics-bucket
                    status: active
                  - bucket: logs-bucket
                    id: 6ba7b810-9dad-11d1-80b4-00c04fd430c8
                    maintenance_config:
                      compaction:
                        state: disabled
                        target_size_mb: '128'
                      snapshot_expiration:
                        max_snapshot_age: 7d
                        min_snapshots_to_keep: 100
                        state: disabled
                    name: account123_logs-bucket
                    status: inactive
                success: true
              schema:
                allOf:
                - $ref: '#/components/schemas/r2-data-catalog_api-response-single'
                - properties:
                    result:
                      $ref: '#/components/schemas/r2-data-catalog_catalog-list'
                  type: object
          description: List of R2 catalogs.
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Bad request.
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Authentication failed.
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Forbidden.
        '500':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Internal server error.
      security:
      - api_token: []
      - api_email: []
        api_key: []
      summary: List R2 catalogs
      tags:
      - R2 Catalog Management
      x-api-token-group:
      - Workers R2 Data Catalog Write
      - Workers R2 Data Catalog Read
  /accounts/{account_id}/r2-catalog/{bucket_name}:
    get:
      description: 'Retrieve detailed information about a specific R2 catalog by bucket name.

        Returns catalog status, maintenance configuration, and credential status.

        '
      operationId: get-catalog-details
      parameters:
      - description: Identifies the account.
        in: path
        name: account_id
        required: true
        schema:
          $ref: '#/components/schemas/r2-data-catalog_account-id'
      - description: Specifies the R2 bucket name.
        in: path
        name: bucket_name
        required: true
        schema:
          $ref: '#/components/schemas/r2-data-catalog_bucket-name'
      responses:
        '200':
          content:
            application/json:
              example:
                errors: []
                messages: []
                result:
                  bucket: analytics-bucket
                  credential_status: present
                  id: 550e8400-e29b-41d4-a716-446655440000
                  maintenance_config:
                    compaction:
                      state: enabled
                      target_size_mb: '128'
                    snapshot_expiration:
                      max_snapshot_age: 7d
                      min_snapshots_to_keep: 100
                      state: enabled
                  name: account123_analytics-bucket
                  status: active
                success: true
              schema:
                allOf:
                - $ref: '#/components/schemas/r2-data-catalog_api-response-single'
                - properties:
                    result:
                      $ref: '#/components/schemas/r2-data-catalog_catalog'
                  type: object
          description: R2 catalog details.
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Bad request.
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Authentication failed.
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Forbidden.
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Catalog not found.
        '500':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Internal server error.
      security:
      - api_token: []
      - api_email: []
        api_key: []
      summary: Get R2 catalog details
      tags:
      - R2 Catalog Management
      x-api-token-group:
      - Workers R2 Data Catalog Write
      - Workers R2 Data Catalog Read
  /accounts/{account_id}/r2-catalog/{bucket_name}/disable:
    post:
      description: 'Disable an R2 bucket as a catalog. This operation deactivates the catalog

        but preserves existing metadata and data files. The catalog can be

        re-enabled later.

        '
      operationId: disable-catalog
      parameters:
      - description: Identifies the account.
        in: path
        name: account_id
        required: true
        schema:
          $ref: '#/components/schemas/r2-data-catalog_account-id'
      - description: Specifies the R2 bucket name to disable as catalog.
        in: path
        name: bucket_name
        required: true
        schema:
          $ref: '#/components/schemas/r2-data-catalog_bucket-name'
      responses:
        '204':
          description: Catalog disabled successfully.
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Bad request.
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Authentication failed.
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Forbidden.
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Catalog not found.
        '500':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Internal server error.
      security:
      - api_token: []
      - api_email: []
        api_key: []
      summary: Disable R2 catalog
      tags:
      - R2 Catalog Management
      x-api-token-group:
      - Workers R2 Data Catalog Write
  /accounts/{account_id}/r2-catalog/{bucket_name}/enable:
    post:
      description: 'Enable an R2 bucket as an Apache Iceberg catalog. This operation creates

        the necessary catalog infrastructure and activates the bucket for storing

        Iceberg metadata and data files.

        '
      operationId: enable-catalog
      parameters:
      - description: Identifies the account.
        in: path
        name: account_id
        required: true
        schema:
          $ref: '#/components/schemas/r2-data-catalog_account-id'
      - description: Specifies the R2 bucket name to enable as catalog.
        in: path
        name: bucket_name
        required: true
        schema:
          $ref: '#/components/schemas/r2-data-catalog_bucket-name'
      responses:
        '200':
          content:
            application/json:
              example:
                errors: []
                messages: []
                result:
                  id: 550e8400-e29b-41d4-a716-446655440000
                  name: account123_my-bucket
                success: true
              schema:
                allOf:
                - $ref: '#/components/schemas/r2-data-catalog_api-response-single'
                - properties:
                    result:
                      $ref: '#/components/schemas/r2-data-catalog_catalog-activation-response'
                  type: object
          description: Catalog enabled successfully.
        '400':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Bad request.
        '401':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Authentication failed.
        '403':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Forbidden.
        '404':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: R2 bucket not found.
        '409':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Catalog already enabled.
        '500':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/r2-data-catalog_api-response-common-failure'
          description: Internal server error.
      security:
      - api_token: []
      - api_email: []
        api_key: []
      summary: Enable R2 bucket as a catalog
      tags:
      - R2 Catalog Management
      x-api-token-group:
      - Workers R2 Data Catalog Write
components:
  schemas:
    r2-data-catalog_catalog-list:
      description: Contains the list of catalogs.
      properties:
        warehouses:
          description: Lists catalogs in the account.
          items:
            $ref: '#/components/schemas/r2-data-catalog_catalog'
          type: array
      required:
      - warehouses
      type: object
    r2-data-catalog_catalog-compaction-config:
      description: Configures compaction for catalog maintenance.
      properties:
        state:
          $ref: '#/components/schemas/r2-data-catalog_catalog-maintenance-state'
        target_size_mb:
          $ref: '#/components/schemas/r2-data-catalog_catalog-target-file-size'
      required:
      - state
      - target_size_mb
      type: object
    r2-data-catalog_credential-status:
      description: Shows the credential configuration status.
      enum:
      - present
      - absent
      example: present
      type: string
    r2-data-catalog_catalog:
      description: Contains R2 Data Catalog information.
      properties:
        bucket:
          description: Specifies the associated R2 bucket name.
          example: my-data-bucket
          type: string
        credential_status:
          allOf:
          - $ref: '#/components/schemas/r2-data-catalog_credential-status'
          description: Shows the credential configuration status.
          nullable: true
          type: string
        id:
          description: Use this to uniquely identify the catalog.
          example: 550e8400-e29b-41d4-a716-446655440000
          format: uuid
          type: string
        maintenance_config:
          allOf:
          - $ref: '#/components/schemas/r2-data-catalog_catalog-maintenance-config'
          description: Configures maintenance for the catalog.
          nullable: true
          type: object
        name:
          description: Specifies the catalog name (generated from account and bucket name).
          example: account123_my-bucket
          type: string
        status:
          $ref: '#/components/schemas/r2-data-catalog_catalog-status'
      required:
      - id
      - name
      - bucket
      - status
      type: object
    r2-data-catalog_api-response-errors:
      description: Contains errors if the API call was unsuccessful.
      items:
        properties:
          code:
            description: Specifies the error code.
            type: integer
          message:
            description: Describes the error.
            type: string
        required:
        - code
        - message
        type: object
      type: array
    r2-data-catalog_catalog-target-file-size:
      description: Sets the target file size for compaction in megabytes. Defaults to "128".
      enum:
      - '64'
      - '128'
      - '256'
      - '512'
      example: '128'
      type: string
    r2-data-catalog_api-response-success:
      description: Indicates whether the API call was successful.
      example: true
      type: boolean
    r2-data-catalog_api-response-messages:
      description: Contains informational messages.
      items:
        properties:
          code:
            description: Specifies the message code.
            type: integer
          message:
            description: Contains the message text.
            type: string
        required:
        - code
        - message
        type: object
      type: array
    r2-data-catalog_catalog-maintenance-state:
      description: Specifies the state of maintenance operations.
      enum:
      - enabled
      - disabled
      example: enabled
      type: string
    r2-data-catalog_api-response-common-failure:
      properties:
        errors:
          items:
            properties:
              code:
                type: integer
              message:
                type: string
            type: object
          minItems: 1
          type: array
        messages:
          items:
            type: object
          type: array
        success:
          enum:
          - false
          type: boolean
      type: object
    r2-data-catalog_bucket-name:
      description: Specifies the R2 bucket name.
      example: my-data-bucket
      maxLength: 63
      minLength: 3
      pattern: ^[a-z0-9]([a-z0-9\-]*[a-z0-9])?$
      type: string
    r2-data-catalog_account-id:
      description: Use this to identify the account.
      example: 0123456789abcdef0123456789abcdef
      pattern: ^[a-fA-F0-9]{32}$
      type: string
    r2-data-catalog_api-response-single:
      properties:
        errors:
          $ref: '#/components/schemas/r2-data-catalog_api-response-errors'
        messages:
          $ref: '#/components/schemas/r2-data-catalog_api-response-messages'
        success:
          $ref: '#/components/schemas/r2-data-catalog_api-response-success'
      required:
      - success
      - errors
      - messages
      type: object
    r2-data-catalog_catalog-activation-response:
      description: Contains response from activating an R2 bucket as a catalog.
      properties:
        id:
          description: Use this to uniquely identify the activated catalog.
          example: 550e8400-e29b-41d4-a716-446655440000
          format: uuid
          type: string
        name:
          description: Specifies the name of the activated catalog.
          example: account123_my-bucket
          type: string
      required:
      - id
      - name
      type: object
    r2-data-catalog_catalog-maintenance-config:
      description: Configures maintenance for the catalog.
      properties:
        compaction:
          $ref: '#/components/schemas/r2-data-catalog_catalog-compaction-config'
        snapshot_expiration:
          $ref: '#/components/schemas/r2-data-catalog_snapshot-expiration-config'
      type: object
    r2-data-catalog_catalog-status:
      description: Indicates the status of the catalog.
      enum:
      - active
      - inactive
      example: active
      type: string
    r2-data-catalog_snapshot-expiration-config:
      description: Configures snapshot expiration settings.
      properties:
        max_snapshot_age:
          description: 'Specifies the maximum age for snapshots. The system deletes snapshots older than this age.

            Format: <number><unit> where unit is d (days), h (hours), m (minutes), or s (seconds).

            Examples: "7d" (7 days), "48h" (48 hours), "2880m" (2,880 minutes).

            Defaults to "7d".

            '
          example: 7d
          pattern: ^\d+(d|h|m|s)$
          type: string
        min_snapshots_to_keep:
          description: Specifies the minimum number of snapshots to retain. Defaults to 100.
          example: 100
          format: int64
          minimum: 1
          type: integer
        state:
          $ref: '#/components/schemas/r2-data-catalog_catalog-maintenance-state'
      required:
      - state
      - min_snapshots_to_keep
      - max_snapshot_age
      type: object
  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