curl -XPOST \
  https://api.sparkpost.com/api/v1/transmissions \
  -H "Authorization: 441ef8fd21c2f5fbb17ff8284a5631241c7a1b32" \
  -H "Content-Type: application/json" \
  -d '{"content": {"from": "hp@hiddenpalace.org", "subject": "Alert ('"`date`"')", "text": "Alert\n\n'"$1"'"}, "recipients": [{"address": {"email": "luke@zapart.org"}},{"address": {"email": "jlushinsky@icloud.com"}} ]}'