Watch demo video on YouTube: https://youtu.be/feiTG22SMmQ
CURL:
curl --location 'http://localhost:8080/sendMailWithHtml'
--header 'Content-Type: application/json'
--data-raw '{
"to": "test@gmail.com",
"subject": "Message with HTML template",
"message": "Welcome to our YouTube Channel! Please SUBSCRIBE",
"name": "Viewers"
}'