title: DTO as array in ServiceStack
body: <p>I'm attempting to migrate a Web API service to ServiceStack with minimum (no) change to the service definition, but am having trouble creating an operation with an array as the body parameter, like in the Web API service:</p>
  
  <p><a href="https://i.stack.imgur.com/v5wEK.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/v5wEK.jpg" alt="enter image description here"></a></p>
  
  <p>But if I use a DTO-array, like in the following, the operation disappears from Swagger:</p>
  
  <p><a href="https://i.stack.imgur.com/WIiPy.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/WIiPy.jpg" alt="enter image description here"></a></p>