Cloudflare Worker

• Worker Draft Order Proxy — Creates and manages SparkLayer draft orders with B2B pricing, shipping, and tax handling
• Worker Discount Code Validation — Validates Shopify discount codes in real-time via Admin API (fixed amount & percentage)
• Worker Discount Application — Applies validated discounts to draft orders before checkout completion
• Worker Order Post-Processing — Gift card redemption, payment verification, and order tagging via webhooks

Theme Integration

• Theme Cart Isolation — Prevents shared B2B employee accounts from overwriting each other's carts across browsers
• Theme Promo Code UI — Injects discount code input into SparkLayer checkout drawer with real-time validation and total updates
• Theme B2B Catalog Filter — Controls product and collection visibility based on customer tags and B2B pricing tiers
• Theme B2B Menu Filter — Dynamically shows/hides navigation menu items based on B2B customer context

Data & API

• API Product & Metaobject Sync — Reads and writes product data and metaobjects for B2B catalog management
• API Customer & Company Data — Reads customer tags, company associations, and B2B pricing context