Just use the query parameters theme, like this: https://moco.mehiz.live/get/@:name?theme=moebooru

asoul

moebooru

moebooru-h

rule34

gelbooru

gelbooru-h

Just use the query parameters pad, like this: https://moco.mehiz.live/get/@:name?pad=9

Or ?pad=0 for no padding.

9 digits (pad=9)

No padding (pad=0)