Redeem loyalty points for a reward

What happens:

1. Validates customer has enough points
2. Deducts points from customer’s balance
3. Generates discount code (for discount rewards)
4. Records redemption in customer’s history
5. Returns discount code or confirmation

Reward Types:

• Discount codes: Generates unique code customer can use at checkout
• Auto-apply discounts: Automatically applied to next order
• Free products: Adds free product to next order
• Free shipping: Waives shipping on next order

Important Notes:

• Points are deducted immediately and cannot be refunded
• Discount codes typically expire after 30 days
• Some rewards have minimum purchase requirements
• Rewards cannot be combined with other discounts (depends on configuration)

Use Cases:

• Customer clicks ‘Redeem’ button in customer portal
• Apply points at checkout
• Redeem points for subscription discount

Authentication: Customer must be logged in via Shopify customer session