Steps

Open Visual Studio in your system

Select Console Applciation template and give as name .
Add a Microsoft.Cleint Assembly refrence file in right side refrence tab in visual studio.

Replace Program.cs with the source code
  1. using System;
  2. using System.Collections.Generic;
  3. using System.Linq;
  4. using System.Text;
  5. using System.Threading.Tasks;
  6. using Microsoft.SharePoint.Client;
  7. using Microsoft.SharePoint.Client.Social;
  8. namespace EmbedVideoInPost
  9. {
  10. class Program
  11. {
  12. static void Main(string[] args)
  13. {
  14. // Replace the following placeholder values with the actual values.
  15. const string serverUrl = "http://gauti.sharepoint.com/sp";
  16. const string videoUrl = "http://gauti.sharepoint.com/Asset%20Library/fileName?Web=1";
  18. try
  19. {
  21. // Get the context and the SocialFeedManager instance.
  22. ClientContext clientContext = new ClientContext(serverUrl);
  23. SocialFeedManager feedManager = new SocialFeedManager(clientContext);
  25. // Get the video attachment from the server.
  26. ClientResult<SocialAttachment> attachment = feedManager.GetPreview(videoUrl);
  27. clientContext.ExecuteQuery();
  29. // Define properties for the post and add the attachment.
  30. SocialPostCreationData postCreationData = new SocialPostCreationData();
  31. postCreationData.ContentText = "Look at this!";
  32. postCreationData.Attachment = attachment.Value;
  34. // Publish the post. This is a root post to the user's feed, so specify
  35. // null for the targetId parameter.
  36. feedManager.CreatePost(null, postCreationData);
  37. clientContext.ExecuteQuery();
  39. Console.Write("The post was published.");
  40. Console.ReadLine();
  41. }
  42. catch (Exception ex)
  43. {
  44. Console.Write("Error publishing the post: " + ex.Message);
  45. Console.ReadLine();
  46. }
  47. }
  48. }
  49. }