declare @путь_к_утилите varchar( 500 )
  set @путь_к_утилите = 'C:\"Program Files"\curl\bin\curl.exe'

  declare @cmd nvarchar( 4000 )
  set @cmd = @путь_к_утилите 
           + ' --ntlm -u : -o '
           + '"' + @путь + '" '
           + '-m 3600 --url '
           + '"' + @url + '"'
           + ' --location'

-- -------------------------------------------------------------
  declare @ret int
  
  exec @ret = master..xp_cmdshell @cmd, 'NO_OUTPUT'


   EXEC msdb.dbo.sp_send_dbmail @recipients='qqq@qqq.ru',
        @subject = @тема_письма,
        @body = @тело_письма,
        @body_format = 'HTML',
        @file_attachments = @путь