curl --request POST \
  --url https://cerberus.eazybe.com/staging/api/v2/meta/phone-numbers/{phoneNumberId}/messages/free-form \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "to": "919900000001",
  "text": "Your order is out for delivery.",
  "previewUrl": false
}
'

{
  "messaging_product": "whatsapp",
  "contacts": [
    {
      "input": "919900000001",
      "wa_id": "919900000001"
    }
  ],
  "messages": [
    {
      "id": "wamid.HBgMOTE5OTAwMDAwMDAxFQIAERgS...",
      "message_status": "accepted"
    }
  ]
}