Use the APIs in the FeedUtils class to handle the feeds of a case.

• deleteMessage(messageID, isReply, replyID, c11nEnv)

  Deletes a message from a given context.

• getFeeds(pulseContext, feedID, feedClass, feedFilters, fetchFeedsCancelTokenSource, c11nEnv, isLoadMore)

  Obtains the feeds for a given context.

• getLikedUsers(messageID, c11nEnv)

  Obtains the list of users who like a message.

• getMentionSuggestions(mentionProps, c11nEnv)

  Obtains the options suggested for mentioning a user for a given context.

• getTagSuggestions(tagProps, c11nEnv)

  Obtains the options suggested for selecting a tag for a given context.

• likeMessage(param)

  Likes or unlikes a message.

• postMessage(pulseContext, message, attachmentIDs, isReply, c11nEnv)

  Posts a message to the given context.