0491 Code Webhook Monitor Webhook

Webhook

High

Nodes

Webhook

Trigger

High

Complexity

7/22/2025

Added

Workflow Overview

Total Nodes

Node Types

webhook

Webhook

1 node

http Request

Replace Images, Retrieve All Slide Elements

2 nodes

respond To Webhook

Error Missing Fields, Respond to Webhook

2 nodes

sticky Note

Sticky Note

1 node

code

Retrieve matching Images ObjectIds

1 node

Check if all params are provided

1 node

Workflow JSON

7.97 KB

{
  "name": "0491 Code Webhook Monitor Webhook",
  "nodes": [
    {
      "id": "aea55995-2c2c-4f59-8b68-43fa1871bb4c",
      "name": "Replace Images",
      "type": "n8n-nodes-base.httpRequest",
      "position": [
        860,
        140
      ],
      "parameters": {
        "url": "=https://slides.googleapis.com/v1/presentations/{{ $('Webhook').item.json[\"body\"][\"presentation_id\"] }}:batchUpdate ",
        "method": "POST",
        "options": {},
        "jsonBody": "={\n  \"requests\": [\n    {\n        \"replaceImage\": {\n          \"imageObjectId\": \"{{ $json.objectId }}\",\n          \"url\": \"{{ $('Webhook').item.json[\"body\"][\"image_url\"] }}\",\n          \"imageReplaceMethod\": \"CENTER_CROP\"\n        }\n    },\n    {\n      \"updatePageElementAltText\": {\n        \"objectId\": \"{{ $json.objectId }}\",\n        \"description\": \"{{ $('Webhook').item.json[\"body\"][\"image_key\"] }}\"\n      }\n    }\n  ]\n}  \n   ",
        "sendBody": true,
        "specifyBo...

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