->end()
->scalarNode('paypal_url')
->end()
+ ->integerNode('cache_lifetime')
+ ->defaultValue(10)
+ ->end()
+ ->scalarNode('fetching_error_message')
+ ->end()
+ ->scalarNode('action_mark_as_read')
+ ->defaultValue(1)
+ ->end()
+ ->scalarNode('list_mode')
+ ->defaultValue(1)
+ ->end()
+ ->scalarNode('api_limit_mass_actions')
+ ->defaultValue(10)
+ ->end()
->end()
;