Order root Identifies the document as an order and must be the first tag on each order. This value should be included as a reference in documents relating to this transaction. This value should be included as a reference in documents relating to this transaction. This value should be included as a reference in documents relating to this transaction. Order Classification Description default: Purchase Order default: Firm Order The line number must be included as a reference in documents relating to this transaction. Use for any general narrative comments. Note that this element should not be used in the Delivery when Delivery is a child of Order. State/County/Province Post/ZIP code Free format address lines may be used instead of (or in addition to) specific Street etc elements. Mixed rate VAT / Tax indicator Code meanings: Standard(S), Zero(Z), Exempt(E), Lower Rate(L), Higher Rate(H), Other(N) Other properties (such as "Fitting") can be added as extensions by the user. Number conformant to UCC.EAN specification. If the CalculationType is "M" then AltOrderCurrency = Currency x Rate. If it is "D" then divide instead. Number conformant to UCC.EAN specification. Location within address. If provided, default: Purchase Order e.g. VISA EAN-13 barcode number. This is the developer's reference, which will be returned in the test response. This is a two character lower case ISO 639 code, optionally followed by a dash and two character upper case ISO 3166 country code. e.g. "en" or "en-US". The separator between the integer and decimal part of a number. "." or ",". The precision of decimal values. e.g. 20.3 indicates up to 20 digits before the decimal separator and up to three after.