async def METHOD_NAME(request: web.Request) -> web.Response:
    """Remove a public key from authorized_keys
    DELETE /server/ssh_keys/:key_md5_hexdigest
    -> 200 OK if the key was found
    -> 404 Not Found otherwise
    """
    requested_hash = request.match_info["key_md5"]
    new_keys: List[str] = []
    found = False
    for keyhash, key in get_keys():
        if keyhash == requested_hash:
            found = True
        else:
            new_keys.append(key)
    if not found:
        return web.json_response(  # type: ignore[no-untyped-call,no-any-return]
            data={
                "error": "invalid-key-hash",
                "message": f"No such key md5 {requested_hash}",
            },
            status=404,
        )
    with authorized_keys("w") as ak:
        ak.write("\n".join(new_keys) + "\n")
    return web.json_response(  # type: ignore[no-untyped-call,no-any-return]
        data={
            "message": f"Key {requested_hash} deleted. " "Restart robot to take effect",
            "restart_url": "/server/restart",
        },
        status=200,
    )