# Shopper APIs reference

- [Carts](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts.md): Learn more about the carts resource.
- [Offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers.md): Understand how offers work.
- [Offer types](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/offer-types.md): Understand the available offer types.
- [POP offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/pop-offers.md)
- [Applied offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/applied-offers.md)
- [Eligible offers](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/carts/offers/eligible-offers.md)
- [Orders](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/orders.md): Learn more about the orders resource.
- [Returns](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/returns.md): Learn how returns are processed.
- [Links](https://docs.digitalriver.com/commerce-api-references/commerce-api-reference-guide/shopper-apis-reference/links.md): Understand how the Shoppers resource includes links.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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```

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The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.