Because it has an Alexa integration, you can use the old hacky method of setting up an inexpensive android device next to your Amazon device, programming the android device to speak the command you want, and then the echo will respond to it. Like I said, hacky, but some people do use it.
See the “old information“ in the FAQ. (This is a clickable link) (you won’t be able to use the new method because the shark won’t show up in the routine actions.)