Changes to List billing charges

the response property data became required for the status 200

the response property data/items/balance_amount became required for the status 200

the response property data/items/invoiced_at became required for the status 200

the response property data/items/items became required for the status 200

the response property data/items/items/items/amount became required for the status 200

the response property data/items/items/items/description became required for the status 200

the response property data/items/items/items/product_id became required for the status 200

the response property data/items/items/items/product_reference became required for the status 200

the response property data/items/items/items/product_type became required for the status 200

the response property data/items/reference became required for the status 200

the response property data/items/state became required for the status 200

the response property data/items/total_amount became required for the status 200

the response property message became required for the status 401

the response property message became required for the status 429

the response property pagination became required for the status 200

the response property pagination/current_page became required for the status 200

the response property pagination/per_page became required for the status 200

the response property pagination/total_entries became required for the status 200

the response property pagination/total_pages became required for the status 200

endpoint added

api path removed without deprecation