how to add multiple values to same query parameters in swagger code example

Example 1: swagger parameters multiple query example

'/pages':
    get:
      tags:
        - 
      summary: get the list of pages
      operationId: getPages
      produces:
        - application/json
      parameters:
        - name: page_id
          in: query
          description: some description
          required: false
          type: string
          collectionFormat: multi
        - name: page_detail
          in: query
          description: some description
          required: false
          type: string
      responses:
        '200':
          description: OK
        '401':
          description: Authentication Failed
        '404':
          description: Not Found
        '503':
          description: Service Not Available

Example 2: swagger parameters multiple query example

paths:
  /values:
    get:
      summary: Get values
      parameters:
        - in: query
          name: type
          required: false
          type: string
        - in: query
          name: from
          required: false
          type: string
          format: date
        - in: query
          name: to
          required: false
          type: string
          format: date
      responses:
        '200':
          description: values
          schema:
            type: array
            items: 
              $ref: '#/definitions/value'