| **src** | _<empty>_ | The path to the to the OpenAPI specification resource or URL to be used. Resource paths adhere to [Hugo's logical path](https://gohugo.io/methods/page/path/). |
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Instead, open the [print preview](basics/customization#activate-print-support) in your browser and initiate printing from that page. This page is optimized for reading and expands most of the available sections.