How to update an already fetched asset?

When you fetch an asset, it's cached in your Cloudinary product environment for performance reasons. If you the original asset at the remote source is later updated, you can invalidate the cached asset and re-fetch it when the URL is next requested in one of the following ways:

• Through the Console UI, you can delete the asset from the Media Library. This will automatically invalidate it on the CDN, and it will be re-fetched when the URL is next requested.
• Using the API, you can call the explicit method with the public ID (the remote asset URL) and set the invalidate flag to "true". For example, using the Node SDK:

• Using the API, you can also call the destroy method with the public ID (the remote asset URL in this case) and set the invalidate flag to "true":