# Relictum Finance

<figure><img src="/files/SsNrjb5PkLRCDLke6Lov" alt=""><figcaption></figcaption></figure>

The Relictum Finance API allows you to accept payments online, on your website. We will help you set up your first payments connection and enable you to sell and buy USDR.​

<https://relictum.finance/>

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#### Callback <a href="#callback" id="callback"></a>

Cryptobank will send a request to the URL you specified when the status of the order you have created changes to successful or canceled.

​[Read more](/developing/relictum-finance/callback.md)​

#### User verification <a href="#user-verification" id="user-verification"></a>

This request is optional, but it will allow you to check the correctness of filling in the email field, as well as provide the end user with a hint about filling in the relictum field (if he is given such an opportunity), in the case when this email is already registered in the cryptobank.

​[Read more](/developing/relictum-finance/user-verification.md)​

#### Status <a href="#status" id="status"></a>

It is not necessary to use this request if you correctly process callback requests from the cryptobank to update transaction statuses, but it allows you to check the current status of any transaction in the cryptobank at any time

​[Read more](/developing/relictum-finance/status.md)​

#### Purchase <a href="#purchase" id="purchase"></a>

The request allows you to create a USDR purchase order for the selected cryptocurrency. The response contains information about the created order, including the created order ID, which must be saved.​Read more​List of available merchantsThe request allows you to get the list of cryptobank payment gateways available for your account, including up-to-date information on rates and commissions.​

[Read more](/developing/relictum-finance/purchase.md)

#### List of available merchants

The request allows you to get the list of cryptobank payment gateways available for your account, including up-to-date information on rates and commissions.

[Read more](/developing/relictum-finance/list-of-available-merchants.md)<br>


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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://wiki.relictum.pro/developing/relictum-finance.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.