Google Slides Dynamic Image Replacement
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Dynamically replace images in Google Slides presentations via a webhook.
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About This Workflow
Overview
This workflow enables you to automate the replacement of images within your Google Slides presentations. By exposing an API endpoint, you can send image URLs and unique identifiers to update specific images in your slides without manual intervention. This is ideal for scenarios like updating client logos, background images, or any frequently changing visual asset in a presentation deck.
Key Features
- Dynamically replace images in Google Slides.
- Trigger updates via a POST request to a webhook.
- Identify images to replace using custom alt text descriptions.
- Supports updating image URLs and their corresponding alt text descriptions.
How To Use
-
Set up an image identifier in Google Slides: Click on the image you wish to replace, go to Format Options > Alt Text, and enter a unique identifier (e.g.,
client_logo,banner_image). -
Deploy this n8n workflow.
-
Send a POST request to the workflow's webhook URL with the following JSON body:
{ "presentation_id": "YOUR_PRESENTATION_ID", "image_key": "YOUR_IMAGE_IDENTIFIER", "image_url": "URL_OF_THE_NEW_IMAGE" }
Replace
YOUR_PRESENTATION_IDwith the ID of your Google Slides presentation (found in the URL),YOUR_IMAGE_IDENTIFIERwith the alt text identifier you set in step 1, andURL_OF_THE_NEW_IMAGEwith the direct URL of the image you want to use.
Apps Used
Workflow JSON
{
"id": "c920bd53-e130-4ef5-ad59-073a3e6ae446",
"name": "Google Slides Dynamic Image Replacement",
"nodes": 0,
"category": "Google Slides",
"status": "active",
"version": "1.0.0"
}Note: This is a sample preview. The full workflow JSON contains node configurations, credentials placeholders, and execution logic.
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ID: c920bd53-e130...
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