Array
(
	[api_password] => xapitest
	[api_login] => xapitest
	[method] => setSystemPassword
	[user_username] => domendomen2
	[user_password] => 687ee8d988b2411bfc6983c4fca2f6c622819ac8
	[splayer_password] => bradtheking 
	[system] => hi
	[currency] => EUR
)

On error:
1,[error message]


On success:
0,{"info":"System player password was successfully updated!"}

public function setSystemPassword($splayer_password, $system) {}