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

# Welcome to Vellosim

> Integrate eSIM solutions seamlessly into your website or mobile app

## What is Vellosim?

Vellosim is a comprehensive eSIM API platform that enables merchants to integrate digital SIM card solutions into their websites and mobile applications. With our easy-to-use API, you can offer your customers instant connectivity in multiple countries and regions worldwide.

<Card title="Get Started in Minutes" icon="rocket" href="/quickstart" horizontal>
  Follow our quickstart guide to integrate Vellosim into your platform.
</Card>

## Key Features

<CardGroup cols={2}>
  <Card title="Global Coverage" icon="globe">
    Access eSIM packages for multiple countries and continents with comprehensive regional support.
  </Card>

  <Card title="Simple Integration" icon="plug">
    RESTful API design makes integration straightforward for both web and mobile applications.
  </Card>

  <Card title="Real-time Management" icon="gauge-high">
    Check wallet balance, purchase eSIMs, and manage orders in real-time.
  </Card>

  <Card title="Flexible Packages" icon="box">
    Offer various eSIM packages tailored to different regions and customer needs.
  </Card>
</CardGroup>

## Quick Links

<Columns cols={2}>
  <Card title="API Reference" icon="code" href="/api-reference/introduction">
    Explore our complete API documentation with endpoint details and examples.
  </Card>

  <Card title="Authentication" icon="key" href="/guides/authentication">
    Learn how to authenticate your API requests securely.
  </Card>

  <Card title="Website Integration" icon="browser" href="/guides/website-integration">
    Step-by-step guide for integrating Vellosim into your website.
  </Card>

  <Card title="Mobile App Integration" icon="mobile" href="/guides/mobile-app-integration">
    Integrate eSIM functionality into your iOS or Android app.
  </Card>
</Columns>

## Core API Endpoints

Get started with these essential endpoints:

<CardGroup cols={2}>
  <Card title="Get Regions" icon="earth-americas" href="/api-reference/esim/regions">
    Retrieve all available countries and continents for eSIM coverage.
  </Card>

  <Card title="Get Packages" icon="box-open" href="/api-reference/esim/packages">
    Browse eSIM packages filtered by region.
  </Card>

  <Card title="Purchase eSIM" icon="cart-shopping" href="/api-reference/purchase/buy">
    Complete an eSIM purchase transaction.
  </Card>

  <Card title="View Orders" icon="list-check" href="/api-reference/orders/my-esims">
    Manage and track customer eSIM orders.
  </Card>
</CardGroup>

## Need Help?

<Card title="Contact Support" icon="headset" href="mailto:support@vellosim.com">
  Our support team is here to help with integration questions and technical issues.
</Card>