Try the plugin flow
Validated option and fee persisted to the order
Synthetic action: Select a priced order option
Synthetic sample: Exterior category on order DP-8400
Legacy Options Selector
This source-backed walkthrough uses Exterior category on order DP-8400 to demonstrate the supported flow: Select a priced order option.
Order Option Categories
Storefront sample items
order-options
Fixed-price option attached to order
The validated category, item, and sub-item selection is stored on the eligible order and reflected in its Custom Options fee.
Demo checklist
- Eligible customer order verified
- Posted item and sub-item IDs validated against the configured hierarchy
- Customer selection saved and Custom Options fee updated
Mini checkout sandbox
Cart + checkout preview
| Item | Qty | Price | Line total | Action |
|---|---|---|---|---|
| Add an item from the synthetic shop first. | ||||
- Subtotal
- $0.00
- Tax
- $0.00
- Total
- $0.00