April 15, 2026

Breaking change — contact fields firstname, phone, and email are now required. Order line item numbers must not exceed 20 characters.

Breaking change — Contact Requirements

Beginning today the following properties on contact objects are now enforced as required.

For an order line, an item number must not exceed 20 characters.

May 6, 2026

New shippingDetails.id field for pre-agreed ship-to locations, and support for up to four line references per order line.

April 14, 2026

Breaking change — customerReference deprecated, shipping.companyName is now required, and postal code validation is enforced.