> ## Documentation Index
> Fetch the complete documentation index at: https://docs.simpu.co/llms.txt
> Use this file to discover all available pages before exploring further.

# Introduction

> Simpu Client SDKs

## Getting Started

To begin using the Simpu Client SDKs, you'll need to:

1. Sign up for an account on the [Simpu Mails app](https://mails.simpu.co/signup) or [Simpu Texts app](https://texts.simpu.co/signup) if you haven't already.
2. Obtain your public API key from the [Mails app API keys](https://mails.simpu.co/app/developers/api-keys) page or [Texts app API keys](https://texts.simpu.co/app/developers/api-keys) page on the developers dashboard.
3. Familiarize yourself with our [authentication process and API response codes](/api-reference/authentication).

## SDKs

<Columns cols={2}>
  <Card title="Mails" icon="mail" href="/sdk/mails/introduction">
    Web client SDKs that allows you implement Simpu's email marketing platform
    and infrastructure features in your applications.
  </Card>

  <Card title="Texts" icon="message-square-text">
    Web client SDKs that allows you implement Simpu's text marketing platform
    and infrastructure features in your applications. **Coming Soon.**
  </Card>
</Columns>