Changes to Retrieve customer current usage

the response property customer_usage/charges_usage/items/filters/items/invoice_display_name became nullable for the status 200

the response property customer_usage/charges_usage/items/filters/items/values became nullable for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/filters/items/invoice_display_name became nullable for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/filters/items/values became nullable for the status 200

added the new SYP enum value to the customer_usage/charges_usage/items/amount_currency response property for the response status 200

added the new SYP enum value to the customer_usage/currency response property for the response status 200

added the new TND enum value to the customer_usage/charges_usage/items/amount_currency response property for the response status 200

added the new TND enum value to the customer_usage/currency response property for the response status 200

added the new dynamic enum value to the customer_usage/charges_usage/items/charge/charge_model response property for the response status 200

added the new graduated_percentage enum value to the customer_usage/charges_usage/items/charge/charge_model response property for the response status 200

added the non-success response with the status 405

the response property customer_usage/charges_usage/items/filters/items/amount_cents became required for the status 200

the response property customer_usage/charges_usage/items/filters/items/events_count became required for the status 200

the response property customer_usage/charges_usage/items/filters/items/total_aggregated_units became required for the status 200

the response property customer_usage/charges_usage/items/filters/items/units became required for the status 200

the response property customer_usage/charges_usage/items/filters/items/values became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/amount_cents became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/events_count became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/filters/items/amount_cents became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/filters/items/events_count became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/filters/items/total_aggregated_units became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/filters/items/units became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/filters/items/values became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/grouped_by became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/total_aggregated_units became required for the status 200

the response property customer_usage/charges_usage/items/grouped_usage/items/units became required for the status 200

the response property customer_usage/currency became required for the status 200

the response property customer_usage/lago_invoice_id became required for the status 200

added the required property customer_usage/charges_usage/items/charge/code to the response with the 200 status