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Technical

Deep dives into Shopify Functions, checkout validation, and the technical foundations of server-side order enforcement.

Shopify Checkout Validation: How to Block Invalid Orders with Shopify Functions

How Shopify Functions checkout validation works, why server-side enforcement beats client-side workarounds, and how OrderRules uses it to block orders for daily caps, cutoff times, per-customer limits, and store hours.

May 3, 20268 min read