LetsGetChecked Orders API (Version 2)
Version 2 of the LetsGetChecked Orders API, documented September 2023. Adds an order-item model with per-item identifiers and statuses, a PATCH endpoint for cancelling an order item up to the KitArrivedAtLab status (processed asynchronously and confirmed by webhook), a consolidated GET Order response replacing GET Order Status, and replacementOrderItemId linkage for replacement kits.