Changes to Retrieve (via POST) ad-hoc preview

removed the enum value XXX of the request property ad_hoc_line_items/items/invoice_line_item/currency_code

removed the enum value tax_1 of the request property ad_hoc_line_items/items/invoice_line_item/line_item_type

removed the enum value tax_2 of the request property ad_hoc_line_items/items/invoice_line_item/line_item_type

removed the enum value tax_3 of the request property ad_hoc_line_items/items/invoice_line_item/line_item_type

added the new tax enum value to the items/line_item_type response property for the response status 200

api tag /billing_new/invoice_line_items added

added the new tax enum value to the request property ad_hoc_line_items/items/invoice_line_item/line_item_type

removed the XXX enum value from the items/currency_code response property for the response status 200

removed the XXX enum value from the items/currency_conversion/anyOf[subschema #1: InvoiceLineItemCurrencyConversion1]/source_currency_code response property for the response status 200

removed the tax_1 enum value from the items/line_item_type response property for the response status 200

removed the tax_2 enum value from the items/line_item_type response property for the response status 200

removed the tax_3 enum value from the items/line_item_type response property for the response status 200