# Filling the order

First of all, you need to choose the order you want to fill. Go to [Aspis OTC Exchange ](https://exchange.aspis.finance/)and choose to Explore existing orders. You will see a list of orders that are currently available to be filled.

<figure><img src="/files/NFjJuIGTAWqlzL5mprfK" alt=""><figcaption></figcaption></figure>

Choose the order and click on the "Buy" button on the right. Choose the slider amount of order you want to fill, approve, and fill the order.

<figure><img src="/files/KB5uEME4nECiswJ0RIbc" alt=""><figcaption><p>Order successfully filled</p></figcaption></figure>


---

# 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://info.aspis.finance/features-description/will-be-available-soon/buy-and-sell-vault-lp-tokens-on-aspis-otc/filling-the-order.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.