> For the complete documentation index, see [llms.txt](https://docs.keyless.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.keyless.io/consumer/readme.md).

# Keyless SDK Documentation

Key steps embed privacy-preserving biometric authentication in your mobile applications:

{% hint style="info" %}
**Step 1**: Understand how the Keyless components [interact with your application server](/consumer/introduction/components.md).
{% endhint %}

{% hint style="info" %}
**Step 2**: Understand a typical [biometric authentication flow](/consumer/introduction/integration-flows.md) and how it interacts with your application.
{% endhint %}

{% hint style="info" %}
**Step 3**: Follow the [getting started guide](/consumer/mobile-sdk-guide/getting-started.md) for Android or iOS.
{% endhint %}

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# Agent Instructions
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## Querying This Documentation
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Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
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