# Liveness Image Requirements

If you use Liveness in any API call, the captured image must be constrained.

Our mobile SDKs already capture the best possible image that will work well with Liveness image requirements.

If you are not using our mobile SDKs, please see the image requirements listed at the following link:\
<https://docs.idrnd.net/idliveface/sdk/image-requirements/>


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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.sensecrypt.com/sensecrypt-eid-v3.0.6/sensecrypt-server/liveness-image-requirements.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.