# Retail

{% tabs %}
{% tab title="No Integration" %}
For Accepting Payments

1. Digital Catalog
   * You can easily list all your products, both digital and non-digital such as shirt, devices, electronic vouchers, e-book, etc.
     {% endtab %}

{% tab title="Web/Mobile integration" %}
For Accepting Payments

1. DOKU Checkout
   * For easier integration, we recommend to use DOKU Checkout.
2. Direct API
   * For more customizable integration, we recommend to use Direct API.
     {% endtab %}
     {% endtabs %}


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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:

```
GET https://docs.doku.com/use-cases/retail.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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.