As of June 2023, this is currently the best way to add a google slide presentation inside the Skoop App - please follow this steps below.
Step 1:
Go to your Google Slide Presentation and go to Files > Share > Publish to Web
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Once there - select the prompts needed for slide duration and click Publish
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Then Copy (Ctrl+C)
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Then Paste URL into Website Url:
Open image-20230623-155035.png