Workflow: Manual GoogleCalendar Create

{
    "id": "1",
    "name": "Add a event to Calender",
    "nodes": [
        {
            "name": "On clicking 'execute'",
            "type": "n8n-nodes-base.manualTrigger",
            "position": [
                410,
                320
            ],
            "parameters": [],
            "typeVersion": 1
        },
        {
            "name": "Google Calendar",
            "type": "n8n-nodes-base.googleCalendar",
            "position": [
                830,
                320
            ],
            "parameters": {
                "end": "2020-06-27T07:00:00.000Z",
                "start": "2020-06-25T07:00:00.000Z",
                "calendar": "shaligramshraddha@gmail.com",
                "additionalFields": []
            },
            "credentials": {
                "googleCalendarOAuth2Api": "new one"
            },
            "typeVersion": 1
        }
    ],
    "active": false,
    "settings": [],
    "connections": {
        "On clicking 'execute'": {
            "main": [
                [
                    {
                        "node": "Google Calendar",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}