This is the question that arrives once a merchant has order limits working on the storefront and then someone on the team builds an order by hand. Does the rule still apply? It is a fair worry: draft orders are created in the admin, nowhere near the cart your rule was written for.
The answer, with a date
Yes. Shopify's developer changelog entry of 11 December 2024 added support for three Function APIs in draft orders — the Delivery Customization API, the Payment Customization API, and the Cart and Checkout Validation API. For validation specifically it states that it "runs in draft orders admin and checkout".
So a staff member assembling a draft order that breaks your minimum sees it flagged in the admin, and the rule also applies if the customer completes that draft order themselves through checkout.
The override is a feature, not a hole
The same changelog documents a bypassCartValidations argument for draft order completion, letting an app or a staff member finalise an order despite unmet validation rules.
If your instinct is that this weakens the whole system, consider what draft orders are for. A customer phones with a genuine exception. A rep negotiates a one-off below your usual floor. You are replacing a damaged shipment and the replacement order is naturally short. In every case the person creating the order has authority the storefront shopper does not, and the store owner has already decided to make an exception.
The important property is that the override is explicit and taken by a person with admin access, not something a shopper can trigger. That is the distinction Shopify draws in its cart and checkout validation documentation, which describes validation as enforcement "that can't be bypassed by customers".
Why this is the test worth running before you trust a limit
Draft orders are the sort of surface that gets forgotten. If you are evaluating an order-limits app, this is a good probe, because it separates apps that hook the storefront from apps that use Shopify's validation layer:
- A limit built in theme code cannot touch draft orders at all — there is no theme involved.
- A limit built as a validation function applies, per Shopify's changelog, in the draft orders admin and at checkout.
The same logic separates them on Buy Now and on drawer carts. If a rule only exists on your cart page, every path that skips the cart page skips the rule.
How to check your own store in five minutes
- Create a draft order in the admin that deliberately breaks one of your rules — one unit where your minimum is six, say.
- Look for the warning on the draft order before you collect payment.
- Send the invoice to yourself and try to complete it as a customer.
- Then repeat the test from the storefront using Buy Now instead of the cart.
If the rule holds in all four, it is a real limit. If it only holds on your cart page, what you have is a suggestion — and worth reading why enforcement no longer needs Shopify Plus, because the fix is more available than most guides admit.