curl --request POST \
  --url https://{operatorDomain}/v1/admin/products/{id}/itineraries \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "id": "<string>",
  "name": "<string>",
  "summary": "<string>"
}
'

{
  "data": {
    "id": "<string>",
    "name": "<string>",
    "description": "<string>",
    "slug": "<string>",
    "shortDescription": "<string>",
    "bookingMode": "<string>",
    "capacityMode": "<string>",
    "visibility": "<string>",
    "sellCurrency": "<string>",
    "sellAmountCents": 123,
    "startDate": "<string>",
    "endDate": "<string>",
    "pax": 123,
    "isFeatured": true
  }
}