> ## Documentation Index
> Fetch the complete documentation index at: https://signatureapi-daf4ee54.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# API Playground

Explore our API effortlessly using the API Playground, directly accessible in your Dashboard. Your [test API key](/docs/api/test-mode) comes preconfigured, allowing you to start experimenting within seconds of [creating your free account](https://accounts.signatureapi.com/sign-up).

With the API Playground, you can create envelopes, monitor the generated resources, and review the emails that are sent, all in real time.

<div className={"border"}>
  <img src="https://mintcdn.com/signatureapi-daf4ee54/to2kcqhpCDnABjF5/docs/images/playground.webp?fit=max&auto=format&n=to2kcqhpCDnABjF5&q=85&s=3d5650adad29f8c4ead130afd47d632d" alt="SignatureAPI API Playground" width="3214" height="1904" data-path="docs/images/playground.webp" />
</div>