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General Automationfree

Dynamically replace images in Google Slides via API

by Emmanuel Bernard - n8n Expert Lausanneadapted from n8n official workflow galleryUpdated Aug 2026
RequiresCCodeHTTP RequestHTTP Request
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HRReplace ImagesRTError Missing FieldsError Missing F…RTRespond to WebhookRespond to Webh…WeWebhookCoRetrieve matching Images ObjectIdsRetrieve matchi…HRRetrieve All Slide ElementsRetrieve All Sl…IfCheck if all params are providedCheck if all pa…123456
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STEPS Β· 6
Starts on an incoming request

πŸŽ‰ Do you want to master AI automation, so you can save time and build cool stuff? I’ve created a welcoming Skool community for non-technical yet resourceful learners. πŸ‘‰πŸ» Join the AI Atelier πŸ‘ˆπŸ» This workflow exposes an API endpoint that lets you dynamically replace an image in Google Slides, perfect for automating deck presentations like updating backgrounds or client logos. *πŸ“Ί Youtube Overview πŸ“Ί * Here's how to get started: Step 1: Set Up a Key Identifier in Google Slides Add a unique key identifier to the images you want to replace. Click on the image. Go to Format Options and then Alt Text. Enter your unique identifier, like client_logo or background. Step 2: Use a POST Request to Update the Image Send a POST request to the workflow endpoint with the following parameters in the body: presentation_id: The ID of your Google Slides presentation. You can find it in the URL of your Google presentation: https://docs.google.com/presentation/d/<this-part>/edit) image_key: The unique identifier you created. image_url: The URL of the new image. That's it! The specified image in your Google Slides presentation will be replaced with the new one from the provided URL.

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n8nreference-only
Connects
CCodeWHTTP Request
CategoryGeneral Automation
Triggermanual
Complexitymedium
Nodes7
AddedApr 28, 2024
CW
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UGC Video Generation with Wan 2.5 on Replicate

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by Yaron Been