curl --request POST \
  --url https://api.ravan.ai/api/v1/phone-numbers/add-twilio \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "phone_number": "<string>",
  "number_sid": "<string>",
  "friendly_name": "<string>",
  "price": 123
}
'

{
  "success": true,
  "message": "<string>",
  "data": {
    "id": "<string>",
    "telephony_id": "<string>",
    "subscription_id": "<string>",
    "inbound_trunk_id": "<string>",
    "outbound_trunk_id": "<string>",
    "number": "<string>",
    "friendly_name": "<string>",
    "per_minute_price_inbound": 123,
    "per_minute_price_outbound": 123,
    "price": 123,
    "region": "<string>",
    "iso_country": "<string>",
    "is_active": true,
    "created_at": "<string>",
    "updated_at": "<string>"
  }
}