upload_to_notion_db.json

{
  "parent": {
    "database_id": "YOUR_DATABASE_ID"
  },
  "properties": {
    "Name": {
      "title": [
        {
          "text": {
            "content": "your name"
          }
        }
      ]
    },
    "Country": {
      "rich_text": [
        {
          "type": "text",
          "text": {
            "content": "your country"
          }
        }
      ]
    },
    "Email": {
      "email": "your@email.com"
    },
    "Subscription": {
      "multi_select": [
        {
          "id": "XXXX",
          "name": "Sub 1",
          "color": "blue"
        },
        {
          "id": "XXXX",
          "name": "Sub 2",
          "color": "red"
        }
      ]
    }
  }
}