You can add hyperlinks to your text or object layers when rendering PDFs.
targetparameter on the layer you wish to modify in your requests
Here is a sample PDF asset ↗.
This feature is also available via Zapier. The target parameter will be available when using the Advanced range of inputs.
The layer will be identified with the "layer name + target".
For additional reference on how to render image as PDF via Zapier, you can check on this next article ↗.