title: C# Youtube API Errors
body: <p>When I want to write code with the YouTube API, I get these errors in namespace</p>
  
  <pre><code>using Google.Apis.YouTube.v3;
  using Google.Apis.YouTube.v3.Data;
  </code></pre>
  
  <blockquote>
    <p>Error 1   The type or namespace name 'v3' does not exist in the
    namespace 'Google.Apis.YouTube' (are you missing an assembly
    reference?)   </p>
    
    <p>Error 2   The type or namespace name 'v3' does not exist in the
    namespace 'Google.Apis.YouTube' (are you missing an assembly
    reference?)</p>
  </blockquote>
  
  <p>it seems these "v3" tags does not exist so please help me </p>