curl --request POST \
  --url https://api.example.com/v1.0/numbers/provision \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "NumberType": "<string>",
  "MessageEnabled": true,
  "VoiceEnabled": true,
  "MessageType": "<string>",
  "MessageRouteId": "<string>",
  "VoiceRouteId": "<string>",
  "AreaCode": "<string>",
  "ZipCode": "<string>",
  "ICCID": "<string>",
  "ProductType": "<string>",
  "AssignedSubscriberId": "<string>"
}
'