curl --request POST \
  --url http://{defaultHost}/api/v2/platform/option_types \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "option_type": {
    "name": "color",
    "presentation": "Color",
    "public_metadata": {},
    "private_metadata": {}
  }
}
'

{
  "data": {
    "id": "72",
    "type": "option_type",
    "attributes": {
      "name": "foo-size-72",
      "presentation": "Size",
      "position": 1,
      "created_at": "2022-11-08T19:34:31.761Z",
      "updated_at": "2022-11-08T19:34:31.761Z",
      "filterable": true,
      "public_metadata": {},
      "private_metadata": {}
    },
    "relationships": {
      "option_values": {
        "data": []
      }
    }
  }
}