# If a test request is received, a matching heartbeat should be sent

iCONNECT
I8=FIX.4.1|35=A|34=1|49=TW|52=<TIME>|56=ISLD|98=0|108=30|
E8=FIX.4.1|9=57|35=A|34=1|49=ISLD|52=00000000-00:00:00|56=TW|98=0|108=30|10=0|
I8=FIX.4.1|35=1|34=2|49=TW|52=<TIME>|56=ISLD|112=HELLO|
E8=FIX.4.1|9=55|35=0|34=2|49=ISLD|52=00000000-00:00:00|56=TW|112=HELLO|10=0|

# logout message and response
I8=FIX.4.1|35=5|34=3|49=TW|52=<TIME>|56=ISLD|
E8=FIX.4.1|9=45|35=5|34=3|49=ISLD|52=00000000-00:00:00|56=TW|10=0|
eDISCONNECT