Newbie here, 

I'm trying to send myself an email notification with a custom body/subject for notification of important events. Is this possible? I've tried a few things in the script below.

Thanks in advance and apologies if this is not how this listing works! 
- Daniel

---- Script ---- 
....
#SBATCH --mail-user= example@example.example
#SBATCH --export=ALL
#SBATCH --mail-type=ALL

# Both of these work 
which mail
which mailx
EMAIL="example@example.example"

# Attempt 1
echo "Test email body" | mail -s "Test Subject" "$EMAIL"

# Attempt 2
mail -s "hello" "$EMAIL"   <<EOF
hello
world
EOF

# Attempt 3 
echo "Specific Information" | mail -s "SLURM Job information" $EMAIL
---- End ----