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

# Introduction

> Explore the Hypersender API documentation to learn how to send messages to your customers via WhatsApp and SMS.

## Before you start

This docs is divided into 3 main sections:

<Steps>
  <Step title="Hypersender">
    This section will introduce you to Hypersender, its features, how to setup an account, and how to use the platform in general.
  </Step>

  <Step title="WhatsApp API">
    This section will cover Whatsapp API reference and webhook events.
  </Step>

  <Step title="SMS API">
    This section will also cover SMS API reference and webhook events.
  </Step>

  <Step title="Packages and SDKs">
    This section will cover related packages and SDKs for different programming languages. **(Coming soon)**
  </Step>
</Steps>

## What you'll need

* [An account on Hypersender](https://app.hypersender.com/register).
* **For WhatsApp API, you'll need a working WhatsApp Account preferably 3 months old.**
* **For SMS API, you'll need a working phone number and an android phone.**

## Getting started

Whatsapp and SMS API are two different APIs that requires different setup, you can jump to whichever API you want to start with.

<Columns cols={2}>
  <Card title="WhatsApp API" icon="whatsapp" href="/v2/hypersender/overview/whatsapp/whatsapp-quick-start">
    Full guide to start sending messages with Hypersender WhatsApp API.
  </Card>

  <Card title="SMS API" icon="message" href="/v2/hypersender/overview/sms/sms-quick-start">
    Full guide to start sending messages with Hypersender SMS API.
  </Card>
</Columns>

## Disclaimer

This project is not affiliated, associated, authorized, endorsed by, or in any way officially connected with WhatsApp or any of its subsidiaries or its affiliates. The official WhatsApp website can be found at [https://whatsapp.com](https://whatsapp.com).

“WhatsApp” as well as related names, marks, emblems and images are registered trademarks of their respective owners. Also it is not guaranteed you will not be blocked by using this method. WhatsApp does not allow bots or unofficial clients on their platform, so this shouldn’t be considered totally safe.

<Warning>
  This API is for small to medium businesses who want to send transactional messages such as OTPs, order confirmations, etc. It is not recommended for sending promotional messages. IT WILL GET YOU BANNED.
</Warning>