# Registering your account

To use our API, please make sure you have signed up as a FinTecSystems customer - register here:

{% embed url="<https://tink.com/de/kontaktiere-uns-fts/>" %}

After your account is created you will receive a mail with your credentials. \
If you already have an account you can log in to our back office [here](https://manage.xs2a.com/login).

{% embed url="<https://manage.xs2a.com/login>" %}

Now you can continue with the [next step](/xs2a/integration-cs/getting-started/required-steps-to-start.md) to verify that you can use our API without any complications by checking if you already have all the required information to start.

{% content-ref url="/pages/-MMGYntby02uQyFTAmm6" %}
[Required steps to start](/xs2a/integration-cs/getting-started/required-steps-to-start.md)
{% endcontent-ref %}


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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://guide.xs2a.com/xs2a/integration-cs/getting-started/registering-your-account.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.