Workflow: Manual Googleslides Automate

{
    "nodes": [
        {
            "name": "On clicking 'execute'",
            "type": "n8n-nodes-base.manualTrigger",
            "position": [
                270,
                280
            ],
            "parameters": [],
            "typeVersion": 1
        },
        {
            "name": "Google Slides",
            "type": "n8n-nodes-base.googleSlides",
            "position": [
                470,
                280
            ],
            "parameters": {
                "operation": "getSlides",
                "returnAll": true,
                "authentication": "oAuth2",
                "presentationId": "11myCBTn3IT-Iww01WMz43L7HUmQdL6cCR6NCtpsZer0"
            },
            "credentials": {
                "googleSlidesOAuth2Api": "Google Slides Credentials"
            },
            "typeVersion": 1
        },
        {
            "name": "Google Slides1",
            "type": "n8n-nodes-base.googleSlides",
            "position": [
                670,
                280
            ],
            "parameters": {
                "download": true,
                "resource": "page",
                "operation": "getThumbnail",
                "pageObjectId": "={{$json[\"objectId\"]}}",
                "authentication": "oAuth2",
                "presentationId": "={{$node[\"Google Slides\"].parameter[\"presentationId\"]}}"
            },
            "credentials": {
                "googleSlidesOAuth2Api": "Google Slides Credentials"
            },
            "typeVersion": 1
        }
    ],
    "connections": {
        "Google Slides": {
            "main": [
                [
                    {
                        "node": "Google Slides1",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "On clicking 'execute'": {
            "main": [
                [
                    {
                        "node": "Google Slides",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}