title: Exchange Web Service listing items of a folder
body: <p>I am getting this error message from MS Exchange:</p>
  
  <p>The EWS Id is in EwsLegacyId format which is not supported by the Exchange version specified by your request. Please use the ConvertId method to convert the Id from EwsId to EwsLegacyId format.</p>
  
  <p>in response to the following soap request:</p>
  
  <pre><code>&lt;?xml version="1.0" encoding="utf-8"?&gt;
  &lt;soap:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  xmlns:m="http://schemas.microsoft.com/exchange/services/2006/messages"
  xmlns:t="http://schemas.microsoft.com/exchange/services/2006/types"
  xmlns:soap="http://schemas.xmlsoap.org/soap/envelope/"&gt;
  &lt;soap:Header&gt;
  
  &lt;/soap:Header&gt;
  &lt;soap:Body&gt;
      &lt;m:FindItem Traversal="Shallow"&gt;
          &lt;m:ItemShape&gt;
              &lt;t:BaseShape&gt;Default&lt;/t:BaseShape&gt;
             &lt;!-- 
              &lt;t:AdditionalProperties&gt;
                  &lt;t:FieldURI FieldURI="item:TextBody" /&gt;
                  &lt;t:FieldURI FieldURI="item:Body" /&gt;
  
              &lt;/t:AdditionalProperties&gt;
              --&gt;
          &lt;/m:ItemShape&gt;
          &lt;m:IndexedPageItemView MaxEntriesReturned="100" Offset="0" BasePoint="Beginning" /&gt;
          &lt;m:ParentFolderIds&gt;
              &lt;t:FolderId Id="AQMkAGEzZTIzOWNmLWFiMGUtNDg5NC05NzNlLTUxN2FmNGQ3ZjIxMQAALgAAA95uXloT2IJPlNaCGuwj8ycBAObfRJ+1FF9PkWpl8+aNmhoAAAIBDAAAAA==" ChangeKey="AQAAABYAAADm30SftRRfT5FqZfPmjZoaAAAPjzNZ" /&gt;
          &lt;/m:ParentFolderIds&gt;
      &lt;/m:FindItem&gt;
  &lt;/soap:Body&gt;
  </code></pre>
  
  <p></p>
  
  <p>I got the folder id from a previous FindFolder operation which list the folder hierarchy.</p>
  
  <p>How to solve this problem?</p>