title: spring webflux webclient response convert list of string to string
body: <p>Response: </p>
  
  <pre><code>[ 
   {
    "version": "1.0",
    "content": [
      "12345",
      "67076",
      "123462",
      "604340",
      "1331999",
      "1332608",
      "1785581",
     ]
   }
  ]
  </code></pre>
  
  <p>Code:</p>
  
  <pre><code>Mono&lt;List&lt;String&gt;&gt; mp = webClient.get().uri(accountMgmtURI)
      .retrieve()
      .bodyToMono(Map.class)
      .flatMap(trans-&gt; {
         List&lt;String&gt; content= (List&lt;String&gt;) trans.get("content");
         System.out.println("content :: "+content);
         return Mono.just(content);
       }); 
  System.out.println("content :: "+mp.toString()); 
  String sites=mp.toString();
  </code></pre>