curl --request POST \
  --url https://saas.pads365.com/rdx/nds.services.email/api/v1/mail \
  --header 'Content-Type: application/json' \
  --data '
{
  "Domain": "<string>"
}
'

{
  "Succeeded": true,
  "Message": "<string>",
  "Code": "<string>",
  "SendResult": {
    "Id": "<string>",
    "TimeStamp": "2023-11-07T05:31:56Z"
  }
}