Pipe mail from mytru-cli.py

mail.sh

#!/bin/bash
 input="${@:1}"
 if echo "${@:1}" | grep ","; then
     curl -s --user 'api:key-WHATEVER' \
         https://api.mailgun.net/v3/DOMAIN_NAME/messages \
         -F from='Transcript Bot <mailgun@DOMAIN_NAME>' \
         -F to='RECEIVER' \
         -F subject='Change in Transcript Marks for Current Session' \
         -F text="$input"
 fi