{ "cart_key": "abc123def456", "cart_hash": "d41d8cd98f00b204e9800998ecf8427e", "currency": { "code": "USD", "symbol": "$", "base_currency": "USD", "exchange_rate": 1 }, "customer_id": 123, "billing_address": { "first_name": "John", "last_name": "Doe", "email": "john@example.com", "phone": "+1234567890", "address_1": "123 Main St", "address_2": "Apt 4B", "city": "Anytown", "state": "CA", "postcode": "12345", "country": "US", "company": "" }, "shipping_address": { "first_name": "John", "last_name": "Doe", "address_1": "123 Main St", "address_2": "Apt 4B", "city": "Anytown", "state": "CA", "postcode": "12345", "country": "US", "company": "" }, "cart_contents": { "c4ca4238a0b923820dcc509a6f75849b": { "key": "c4ca4238a0b923820dcc509a6f75849b", "product_id": 456, "variation_id": 0, "quantity": 2, "product_name": "Premium T-Shirt", "product_title": "Premium T-Shirt", "product_price": "$19.99", "line_total": "39.98", "line_subtotal": "39.98" } }, "cart_totals": { "subtotal": "39.98", "subtotal_tax": "0.00", "shipping_total": "5.00", "shipping_tax": "0.00", "discount_total": "0.00", "discount_tax": "0.00", "cart_contents_total": "39.98", "cart_contents_tax": "0.00", "fee_total": "0.00", "fee_tax": "0.00", "total": "44.98", "total_tax": "0.00" }, "shipping_methods": { "flat_rate:1": { "id": "flat_rate:1", "label": "Flat Rate", "cost": "5.00", "method_id": "flat_rate", "instance_id": "1" } }, "needs_payment": true, "needs_shipping": true, "payment_method": "stripe" }