curl --request POST \
     --url https://example.com/sms/1/text/advanced \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "from": "smscsms",
  "bulkId": "BULK-ID-123-xyz",
  "to": "41793026727",
  "messageId": "MESSAGE-ID-123-xyz",
  "text": "A long time ago, in a galaxy far, far away... It is a period of civil war. Rebel spaceships, striking from a hidden base, have won their first victory against the evil Galactic Empire.",
  "notifyContentType": "application/json"
}