Self-service DSP Getintent lets Getintent lets you create customized templates for dynamic creatives.
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To create a new snippet go to the " JSJS/CSS Snippets" tab
Click the "+ New snippet" button
Then you'll see a JS or CSS redactor
See an example of the JS code and CSS styles description for a 240x400 creative tag.
If you want to check a snippet's proper functioning, first set up a dynamic creative: Adding
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XML feed and dynamic creative settings