> ## Documentation Index
> Fetch the complete documentation index at: https://darwin.so/docs/llms.txt
> Use this file to discover all available pages before exploring further.

# Shopping & Delivery

> Compare exact products, prices, availability, and delivery.

Use Darwin Search to find an exact product and executable purchase path, including the complete delivered terms.

## Describe the order

Include required specifications, acceptable alternatives, quantity, destination, budget, delivery date, and return constraints.

```text theme={null}
Waterproof trail shoes in men's size 10 under $180, available now and delivered to San Francisco by Friday.
```

## Compare results

Review the exact variant, seller, inventory, total price, delivery window, returns, substitutions, and fulfillment evidence.

## Continue to Act

Approve only the exact item, seller, amount, and delivery terms returned by the current Action. A material substitution requires a new review.

[Explore this use case in Darwin](https://darwin.so/use-cases/shopping-delivery)