title: How to get Facebook video thumbnail image from facebook video url in asp.net using c#
body: <p>User uploaded videos thumbnail image not rendering with video_Id. e.x for below url I am not able to get a thumbnail image</p>
  
  <p><a href="https://graph.facebook.com/841765655909231/picture" rel="nofollow noreferrer">https://graph.facebook.com/841765655909231/picture</a></p>
  
  <p><a href="https://www.facebook.com/AyuTheOnlyQueen/videos/%E6%B5%9C%E5%B4%8E%E3%81%82%E3%82%86%E3%81%BF-step-by-step-full-song/841765655909231/" rel="nofollow noreferrer">https://www.facebook.com/AyuTheOnlyQueen/videos/%E6%B5%9C%E5%B4%8E%E3%81%82%E3%82%86%E3%81%BF-step-by-step-full-song/841765655909231/</a></p>