title: Post or Put multiple items in a single request
body: <p>Is it possible to <code>Post</code> or <code>Put</code> more than a single item at a time, in a single request?</p>
  
  <p>From</p>
  
  <pre><code>GET  /api/books Get all books.
  
  POST /api/books Create a new book.
  
  PUT /api/books/{id} Update an existing book.
  </code></pre>
  
  <p>To</p>
  
  <pre><code>POST /api/books Create books.
  
  PUT /api/books  Update books.
  </code></pre>