Simple script to send emails with mailgun api

sendEmail.sh

#!/bin/bash

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.

set -o allexport
source .env
set +o allexport

curl -s --user "$MAILGUN_API_KEY" \
  https://api.mailgun.net/v3/"$MAILGUN_DOMAIN"/messages \
  -F from="$SENDER" \
  -F to="$RECEPIENT" \
  -F subject="$SUBJECT" \
  -F text="$TEXT"