openapi: 3.0.1
info:
  title: Re3gistry 2 API
  description: "The Re3gistry 2 API provides access to the items contained in the registry system."
  version: 2.0.0
servers:
- url: https://example-url.eu/registry
tags:
- name: Get registry resources
paths:
  /rest:
    get:
      tags:
      - Get registry resources
      description: "Retrieve the Registry Register or item whith the specified URI,\
        \ language and in the specified format. \n"
      parameters:
      - name: uri
        in: query
        description: The uniform resource identifier of the item.
        required: true
        schema:
          type: string
      - name: language
        in: query
        description: The language of the item specified as 2 character code.
        schema:
          type: string
          default: en
      - name: format
        in: query
        description: The format of the response.
        schema:
          type: string
          default: json
          enum:
          - json
          - iso19135xml
      responses:
        200:
          description: An object describing the item, and list of contained item (if
            any).
          content: {}
        404:
          description: The item with the requested URI is not available.
          content: {}
        406:
          description: The request is not acceptable. Parameter(s) missing or not
            valid.
          content: {}
        500:
          description: An error has occurred at server level.
          content: {}