title: Post a message to a specific MS Teams Channel using deep link
body: <p>I am able to go to a specific channel using :</p>
  <p>msteams://teams.microsoft.com/l/channel/channelid/General?groupId=groupid&amp;tenantId=tenantid</p>
  <p>but how do i send a message to the channel using deep linking URI?</p>
  <p>I tried
  msteams://teams.microsoft.com/l/channel/channelid/General?groupId=groupid&amp;tenantId=tenantid&amp;message=hello</p>
  <p>but it just opens the channel in MSTeams</p>