openapi: 3.1.0
info:
  title: Blobs OCI Distribution Specification API
  description: The Open Container Initiative Distribution Specification standardizes the HTTP API for distributing container images and other content. Registries that implement this specification expose endpoints for managing blobs, manifests, tags, and referrers under the /v2/ namespace.
  version: 1.1.0
  contact:
    name: Open Container Initiative
    url: https://opencontainers.org/
  license:
    name: Apache-2.0
    url: https://www.apache.org/licenses/LICENSE-2.0
servers:
- url: https://{registry}
  description: An OCI-compliant container registry
  variables:
    registry:
      default: registry.example.com
      description: The hostname of the registry
tags:
- name: OCI Distribution Specification
paths:
  /v2/:
    get:
      summary: API version check
      description: Check whether the registry implements the OCI Distribution Specification.
      operationId: checkVersion
      responses:
        '200':
          description: Registry implements the specification.
        '401':
          description: Authentication required.
      tags:
      - OCI Distribution Specification