# FAQs & Troubleshooting

### Overview

This page links to all FAQ and troubleshooting articles for quick access.\
Choose a category below to explore its questions and answers.

### Categories

* [Authentication FAQs](/faqs-and-troubleshooting/authentication-faqs.md)\
  Token lifetimes, refresh flow, key rotation.
* [Payments FAQs](/faqs-and-troubleshooting/payments-faqs.md)\
  Klarna testing, crypto tender quirks, payment-status meanings.
* [Webhooks & Error Codes](/faqs-and-troubleshooting/webhooks-and-error-codes.md)\
  Signature validation, retry logic, error-code lookup.
* [Environment & Testing](/faqs-and-troubleshooting/environment-and-testing.md)\
  Sandbox limits, test wallets, sample data.


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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://developers.bead.xyz/faqs-and-troubleshooting.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.