_entity/annotation/GUID
This simple URL format is all we need to output multimedia or to provide download links.
In the examples below, I’m getting a GUID from a Fetch XML query in my Songify Portal:
Example providing a download link:
<a href="https://songify.powerappsportals.com/_entity/annotation/{{ result.annotationid }}">Download file</a>
Example setting the source of an image:
<img src="https://songify.powerappsportals.com/_entity/annotation/{{ result.annotationid }}" alt="Cover artwork for {{ result.musdyn_name }} by {{ result.musdyn_artist.name }}">
Example setting the source of a HTML5 audio player:
<audio controls> <source src="https://songify.powerappsportals.com/_entity/annotation/{{ result.annotationid }}" type="{{ result.mimetype }}"> </audio>