Pause

Pauses playback on the specified/assumed/elicited player.

Invocation options (choose based on grammar-fit):

Alexa, [ open / start / launch ] MediaServer
Alexa, [ ask / tell ] MediaServer [ to / for ] …

pause {Player}
pause the {Player}
pause the {Player} player
pause playback in {Player}
pause playback on {Player}
pause playback in the {Player}
pause playback on the {Player}
pause playback for the {Player}
pause playback on {Player} player
pause playback on the {Player} player
pause playback for the {Player} player