Can Career Site Asset Library URLs be used in notifications and Offer Letter templates?

Summary:

Our client would like to apply branding to notifications and offer letter templates but the current documentation posted has conflicting information. The Implementation Guide states that all images should be hosted on a public 3rd party site and that images with the pod name in it are not supported. There is also the Career Site Asset Library where images can be housed and a URL is generated for the image once uploaded. The documentation for the Asset Library states, "You can also copy image URLs to your clipboard and use it where needed." Can that URL