/account entry allow to authenticate and manage the passwords for user accounts
Try to login as <login> with password <password> When authentication is ok reply is:
{"status" : "OK", "code" : 0, "description" : "Access granted"}
Else, if wrong login or password:
{"status" : "ERROR", "code" : 999, "description" : "Access refused"}
Change the password from <old_password> to <new_password> for user id <id>