public async Task <IActionResult> GetMessageDetail([FromRoute] string id) { if (!ModelState.IsValid) { return(BadRequest(ModelState)); } int cUserId = Convert.ToInt32(id.Split(';')[0]); int rUserId = Convert.ToInt32(id.Split(';')[1]); SlackChatContext slackChatContext = new SlackChatContext(); string connectionString = @"Server=(localdb)\ProjectsV13;Database=SlackChatDB;Trusted_Connection=True;"; string query = "UPDATE MessageDetails SET MsgStatus=1 WHERE " + "UserId=" + rUserId + " AND RUserId=" + cUserId + ""; SqlConnection connection = new SqlConnection(connectionString); SqlCommand command = connection.CreateCommand(); command.CommandText = query; connection.Open(); command.ExecuteNonQuery(); connection.Close(); return(Ok(new { Message = "Record updated Successfully!!!" })); }