/attask/api-internal/user?action=getApiKey&username=yyyyy@xxxxx&password=xxxxxxxx&method=put (xxx and yyy masking actual text)

{
    data: {
    result: ""
    }
}

{
    error: {
        class: "com.attask.common.AuthenticationException",
        message: "That username/password combination wasn't quite right.
                 Make sure your caps lock isn't on and try again."
   }
}

/attask/api/v5.0/user?action=generateApiKey&username=yyyyy@xxxxx&password=xxxxxxxx&method=put