openapi: 3.0.3
info:
  title: GitLab Container Registry Repositories API
  description: REST API for the GitLab Container Registry, providing access to container image repositories, tags, and registry metadata stored alongside GitLab projects.
  version: 1.0.0
  contact:
    name: GitLab
    url: https://docs.gitlab.com/api/container_registry/
servers:
- url: https://gitlab.com/api/v4
  description: GitLab.com API
security:
- PrivateToken: []
- OAuth2:
  - api
tags:
- name: Repositories
  description: Container registry repositories
paths:
  /registry/repositories/{id}:
    get:
      summary: Get details of a single repository
      operationId: getRegistryRepository
      tags:
      - Repositories
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: integer
      - name: tags
        in: query
        schema:
          type: boolean
      - name: tags_count
        in: query
        schema:
          type: boolean
      - name: size
        in: query
        schema:
          type: boolean
      responses:
        '200':
          description: Repository details
  /projects/{id}/registry/repositories:
    get:
      summary: List registry repositories within a project
      operationId: listProjectRegistryRepositories
      tags:
      - Repositories
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: A list of registry repositories
  /groups/{id}/registry/repositories:
    get:
      summary: List registry repositories within a group
      operationId: listGroupRegistryRepositories
      tags:
      - Repositories
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      responses:
        '200':
          description: A list of registry repositories
  /projects/{id}/registry/repositories/{repository_id}:
    delete:
      summary: Delete a registry repository
      operationId: deleteProjectRegistryRepository
      tags:
      - Repositories
      parameters:
      - name: id
        in: path
        required: true
        schema:
          type: string
      - name: repository_id
        in: path
        required: true
        schema:
          type: integer
      responses:
        '202':
          description: Repository deletion scheduled
components:
  securitySchemes:
    PrivateToken:
      type: apiKey
      in: header
      name: PRIVATE-TOKEN
    OAuth2:
      type: oauth2
      flows:
        authorizationCode:
          authorizationUrl: https://gitlab.com/oauth/authorize
          tokenUrl: https://gitlab.com/oauth/token
          scopes:
            api: Full API access