The workflow JSON
Copy or download the full n8n JSON below. Paste it into a new n8n workflow, add your credentials, activate. Full import guide →
{
"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,
"specifyBody": "json",
"authentication": "predefinedCredentialType",
"nodeCredentialType": "googleSlidesOAuth2Api"
},
"credentials": {
"googleSlidesOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
},
{
"id": "92eeca3a-47b2-4daa-ac51-5b957c8d7d56",
"name": "Error Missing Fields",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
500,
340
],
"parameters": {
"options": {
"responseCode": 500
},
"respondWith": "json",
"responseBody": "{\n \"error\": \"Missing fields.\"\n}"
},
"typeVersion": 1.1
},
{
"id": "14878542-6a42-4fe4-8dd6-328450a883eb",
"name": "Respond to Webhook",
"type": "n8n-nodes-base.respondToWebhook",
"position": [
1040,
140
],
"parameters": {
"options": {},
"respondWith": "json",
"responseBody": "{\n \"message\": \"Image replaced.\"\n}"
},
"typeVersion": 1.1
},
{
"id": "ac42249b-3c7d-4ba1-be7d-ba6e1ae652cd",
"name": "Sticky Note",
"type": "n8n-nodes-base.stickyNote",
"position": [
60,
-540
],
"parameters": {
"width": 596.8395976509729,
"height": 654.4370838798395,
"content": "## \ub3d9\uc801\uc73c\ub85c Google Slides\uc5d0\uc11c \uc774\ubbf8\uc9c0\ub97c \uad50\uccb4\ud558\uae30\n\uc774 \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub294 API \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub97c \ub178\ucd9c\ud558\uc5ec Google Slides\uc5d0\uc11c \uc774\ubbf8\uc9c0\ub97c \ub3d9\uc801\uc73c\ub85c \uad50\uccb4\ud560 \uc218 \uc788\uac8c \ud558\uba70, \ud504\ub808\uc820\ud14c\uc774\uc158 \ub371 \uc790\ub3d9\ud654\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \ubc30\uacbd \uc5c5\ub370\uc774\ud2b8\ub098 \ud074\ub77c\uc774\uc5b8\ud2b8 \ub85c\uace0\uc640 \uac19\uc740 \uc791\uc5c5\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4.\n\n### 1\ub2e8\uacc4: Google Slides\uc5d0\uc11c \ud0a4 \uc2dd\ubcc4\uc790 \uc124\uc815\ud558\uae30\n\uad50\uccb4\ud560 \uc774\ubbf8\uc9c0\uc5d0 \uace0\uc720 \ud0a4 \uc2dd\ubcc4\uc790\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.\n1. \uc774\ubbf8\uc9c0\ub97c \ud074\ub9ad\ud569\ub2c8\ub2e4.\n2. **\ud615\uc2dd \uc635\uc158**\uc73c\ub85c \uc774\ub3d9\ud55c \ub2e4\uc74c **\ub300\uccb4 \ud14d\uc2a4\ud2b8**\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4.\n3. \uace0\uc720 \uc2dd\ubcc4\uc790(\uc608: `client_logo` \ub610\ub294 `background`)\ub97c \uc785\ub825\ud569\ub2c8\ub2e4.\n\n### 2\ub2e8\uacc4: POST \uc694\uccad\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774\ubbf8\uc9c0 \uc5c5\ub370\uc774\ud2b8\ud558\uae30\n\ub2e4\uc74c \ub9e4\uac1c\ubcc0\uc218\ub97c \ubcf8\ubb38\uc5d0 \ud3ec\ud568\ud558\uc5ec \uc6cc\ud06c\ud50c\ub85c\uc6b0 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc5d0 POST \uc694\uccad\uc744 \ubcf4\ub0c5\ub2c8\ub2e4:\n- `presentation_id`: Google Slides \ud504\ub808\uc820\ud14c\uc774\uc158\uc758 ID\uc785\ub2c8\ub2e4. Google \ud504\ub808\uc820\ud14c\uc774\uc158 URL\uc5d0\uc11c \ucc3e\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4: `https://docs.google.com/presentation/d/{\uc774 \ubd80\ubd84}/edit#slide=id.p`\n- `image_key`: \uc0dd\uc131\ud55c \uace0\uc720 \uc2dd\ubcc4\uc790\uc785\ub2c8\ub2e4.\n- `image_url`: \uc0c8 \uc774\ubbf8\uc9c0\uc758 URL\uc785\ub2c8\ub2e4.\n\n\uc774\uac8c \uc804\ubd80\uc785\ub2c8\ub2e4! Google Slides \ud504\ub808\uc820\ud14c\uc774\uc158\uc758 \uc9c0\uc815\ub41c \uc774\ubbf8\uc9c0\uac00 \uc81c\uacf5\ub41c URL\uc758 \uc0c8 \uc774\ubbf8\uc9c0\ub85c \uad50\uccb4\ub429\ub2c8\ub2e4.\n\n\uc774 \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub294 \uc720\uc5f0\ud558\uac8c \uc124\uacc4\ub418\uc5b4 \uc5ec\ub7ec \uc2ac\ub77c\uc774\ub4dc\uc640 \ud504\ub808\uc820\ud14c\uc774\uc158\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc2dd\ubcc4\uc790\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2ac\ub77c\uc774\ub4dc \uc790\ub3d9\ud654 \ud504\ub85c\uc138\uc2a4\ub97c \uac04\uc18c\ud654\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\uae30\ub97c \ubc14\ub78d\ub2c8\ub2e4!\n\n\uc990\uac81\uac8c \uc790\ub3d9\ud654\ud558\uc138\uc694!\nThe n8Ninja"
},
"typeVersion": 1
},
{
"id": "735c5c4e-df8f-47ad-b0d7-ed57453a84d0",
"name": "Webhook",
"type": "n8n-nodes-base.webhook",
"position": [
60,
160
],
"parameters": {
"path": "replace-image-in-slide",
"options": {},
"httpMethod": "POST",
"responseMode": "responseNode"
},
"typeVersion": 2
},
{
"id": "22d1dd70-0716-4407-8e25-703355969e95",
"name": "Retrieve matching Images ObjectIds",
"type": "n8n-nodes-base.code",
"position": [
680,
140
],
"parameters": {
"jsCode": "const key = $('Webhook').item.json.body.image_key;\n\nconst pageElements = $input\n .all()\n .flatMap(item => item.json.slides)\n .flatMap(slide => slide.pageElements.filter(el => el.image && el.description === key));\n\nconst objectIds = pageElements.map(el => ({ objectId: el.objectId }));\n\nreturn objectIds"
},
"typeVersion": 2
},
{
"id": "f942a8de-9fa8-4855-9be1-4247bae887e5",
"name": "Retrieve All Slide Elements",
"type": "n8n-nodes-base.httpRequest",
"position": [
500,
140
],
"parameters": {
"url": "=https://slides.googleapis.com/v1/presentations/{{ $('Webhook').item.json.body.presentation_id }}",
"options": {},
"authentication": "predefinedCredentialType",
"nodeCredentialType": "googleSlidesOAuth2Api"
},
"credentials": {
"googleSlidesOAuth2Api": {
"name": "<your credential>"
}
},
"typeVersion": 4.2
},
{
"id": "ddcbe7ed-9abc-49ac-98e5-4d5222a641d4",
"name": "Check if all params are provided",
"type": "n8n-nodes-base.if",
"position": [
260,
160
],
"parameters": {
"options": {},
"conditions": {
"options": {
"leftValue": "",
"caseSensitive": true,
"typeValidation": "strict"
},
"combinator": "and",
"conditions": [
{
"id": "3272f7e8-4bc2-44bd-9760-437b2992e6e7",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.body.presentation_id }}",
"rightValue": ""
},
{
"id": "9e8abf56-622d-4704-95ea-c0f5f31683dd",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.body.image_key }}",
"rightValue": ""
},
{
"id": "d2cec4c9-2a90-4a24-ab6c-628689419698",
"operator": {
"type": "string",
"operation": "exists",
"singleValue": true
},
"leftValue": "={{ $json.body.image_url }}",
"rightValue": ""
}
]
}
},
"typeVersion": 2
}
],
"connections": {
"Webhook": {
"main": [
[
{
"node": "Check if all params are provided",
"type": "main",
"index": 0
}
]
]
},
"Replace Images": {
"main": [
[
{
"node": "Respond to Webhook",
"type": "main",
"index": 0
}
]
]
},
"Retrieve All Slide Elements": {
"main": [
[
{
"node": "Retrieve matching Images ObjectIds",
"type": "main",
"index": 0
}
]
]
},
"Check if all params are provided": {
"main": [
[
{
"node": "Retrieve All Slide Elements",
"type": "main",
"index": 0
}
],
[
{
"node": "Error Missing Fields",
"type": "main",
"index": 0
}
]
]
},
"Retrieve matching Images ObjectIds": {
"main": [
[
{
"node": "Replace Images",
"type": "main",
"index": 0
}
]
]
}
}
}
Credentials you'll need
Each integration node will prompt for credentials when you import. We strip credential IDs before publishing — you'll add your own.
googleSlidesOAuth2Api
Pro
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About this workflow
2244. Uses httpRequest. Webhook trigger; 8 nodes.
Source: https://github.com/n8nKOR/n8n-shared-workflow/blob/62a671327e906c22a40d290b339ff6d2373f8d75/workflows/n8nworkflows/common/2244.json — original creator credit. Request a take-down →
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