title: How can I define a property type as being a list (list, set, array, collection) of string in my YAML Swagger definition
body: <p>I am writing a swagger definition file for an API. The API is a for a GET request</p>
  
  <pre><code>/path/to/my/api:
    get:
      summary: My Custom API
      description: |
        Gets a List of FooBar IDs
      produces:
        - application/json
      tags:
        - FooBar
      responses:
        "200":
          description: successful operation
          schema:
            $ref: "#/definitions/MyCustomType"         
  </code></pre>
  
  <p>...</p>
  
  <pre><code>MyCustomType:
    type: object
    properties: 
      myCustomObject
        type: ??? # list of string?
  </code></pre>