# Common Issues

#### Invalid API Key <a href="#invalid-api-key" id="invalid-api-key"></a>

***

Ensure your API key is valid and properly configured. Only approved partners can use the SDK.

{% hint style="info" %}
Apply for an API key here: [Sats Terminal Partnership Form](https://docs.google.com/forms/d/e/1FAIpQLSeTH9w1hVZQRLpu0gPjTM67gauuU2G95sy6vWpI9EJkb6Iz4g/viewform?usp=send_form)
{% endhint %}

#### Network Errors <a href="#network-errors" id="network-errors"></a>

***

* Check your internet connection
* Verify the API endpoint is accessible
* Check if your firewall is blocking requests

#### PSBT Errors <a href="#psbt-errors" id="psbt-errors"></a>

***

* Ensure all required parameters are provided
* Ensure the PSBTs are valid and signed
* Verify the format of public keys and addresses

***

For additional support, contact our support team.


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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.satsterminal.com/trade/swap-sdk/common-issues.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.