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

# Avalanche APIs & SDKs Documentation

export function openSearch() {
  document.getElementById("search-bar-entry").click();
}

<div className="relative w-full flex items-center justify-center" style={{ height: '24rem'}}>
  <div className="absolute inset-0 bg-primary dark:bg-primary-light" style={{opacity: 0.05 }} />

  <div style={{ position: 'absolute', textAlign: 'center', padding: '0 1rem' }}>
    <div
      className="text-gray-900 dark:text-gray-200"
      style={{
   fontWeight: '600',
   fontSize: '28px',
   margin: '0',
  }}
    />

    <div class="flex flex-col items-center justify-center">
      <span class="font-bold text-5xl py-7 text-gray-900 dark:text-white">Avalanche APIs & SDKs Documentation</span>
    </div>

    <p
      className="prose prose-gray dark:prose-invert"
      style={{
    marginTop: '1rem',
   fontWeight: '400',
   fontSize: '16px',
   maxWidth: '42rem'
  }}
    >
      Accelerate your development across 100+ Layer 1 blockchains with powerful SDKs, APIs, guides, and tutorials.
    </p>

    <div className="flex items-center justify-center">
      <button
        type="button"
        className="hidden w-full lg:flex items-center text-sm leading-6 rounded-lg py-1.5 pl-2.5 pr-3 shadow-sm text-gray-400 dark:text-white/50 bg-background-light dark:bg-background-dark dark:brightness-[1.1] dark:ring-1 dark:hover:brightness-[1.25] ring-1 ring-gray-400/20 hover:ring-gray-600/25 dark:ring-gray-600/30 dark:hover:ring-gray-500/30 focus:outline-primary"
        id="home-search-entry"
        style={{
    marginTop: '2rem',
    maxWidth: '28rem',
  }}
        onClick={openSearch}
      >
        <svg
          className="h-4 w-4 ml-1.5 mr-3 flex-none bg-gray-500 hover:bg-gray-600 dark:bg-white/50 dark:hover:bg-white/70"
          style={{
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     maskRepeat: 'no-repeat',
     maskPosition: 'center center',
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        />

        Search or ask
      </button>
    </div>
  </div>
</div>

<div className="max-w-6xl mx-auto px-12 mt-3">
  <div class="flex flex-col items-center justify-center">
    <span class="font-bold text-2xl py-7 text-gray-900 dark:text-white">Popular Tutorials</span>

    <div class="search-buttons">
      <a href="data-api/getting-started">Quickstart</a>
      <a href="/data-api/address-transactions">Get transaction history</a>
      <a href="/webhooks-api/push-notifications">Send push notification</a>
      <a href="webhooks-api/erc20-transfers">Track ERC20 transfers</a>
      <a href="/data-api/native-balance">Get Native balance</a>
    </div>
  </div>

  <div class="flex flex-col items-center justify-center mt-6">
    <span class="font-bold text-2xl py-7 text-gray-900 dark:text-white">Discover our suite of APIs & SDKs</span>
  </div>

  <CardGroup cols={3}>
    <Card title="Data API" icon="database" href="/data-api/overview">
      Retrieve data from multiple L1s with a few lines of code.
    </Card>

    <Card title="Metrics APIs" icon="chart-line" href="/metrics-api/overview">
      Data lake-powered service providing aggregated metrics for dApps.
    </Card>

    <Card title="Webhooks API" icon="webhook" href="/webhooks-api/overview">
      Monitor real-time events on the Avalanche C-Chain and L1s.
    </Card>

    <Card title="RPC API" icon="network-wired" href="/rpc-api/overview">
      Access Avalanche's P-Chain and X-Chain through standard RPC endpoints.
    </Card>

    <Card title="Avalanche SDK" icon="code" href="/avalanche-sdk/overview">
      The Avalanche SDK offers all APIs, allowing developers to build and
      scale dApps with just a few lines of code.
    </Card>
  </CardGroup>
</div>

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        <img src="https://mintcdn.com/avalabs-47ea3976/0zR1yC86HIu3y3oi/logo/ava1anche-gray.svg?fit=max&auto=format&n=0zR1yC86HIu3y3oi&q=85&s=2e93cd96e8f79c4a47c2c575948c23d0" alt="Avalanche Logo" className="h-5 logo" width="232" height="40" data-path="logo/ava1anche-gray.svg" />
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              class="w-5 h-5 bg-gray-400 dark:bg-gray-500 hover:bg-gray-500 dark:hover:bg-gray-400"
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                            maskRepeat: "no-repeat",
                            maskPosition: "center center",
                        }}
            />
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            <span class="sr-only">github</span>

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              class="w-5 h-5 bg-gray-400 dark:bg-gray-500 hover:bg-gray-500 dark:hover:bg-gray-400"
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                            maskRepeat: "no-repeat",
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            <span class="sr-only">youtube</span>

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              class="w-5 h-5 bg-gray-400 dark:bg-gray-500 hover:bg-gray-500 dark:hover:bg-gray-400"
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            <span class="sr-only">discord</span>

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              class="w-5 h-5 bg-gray-400 dark:bg-gray-500 hover:bg-gray-500 dark:hover:bg-gray-400"
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          </a>
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        <div class="text-xs mt-3 flex item-justify-end pt-2">
          <a href="https://assets.website-files.com/602e8e4411398ca20cfcafd3/63fcbd915c5c221a21881075_API%20Terms%20of%20Service.pdf" target="_blank">
            Terms of Service
          </a>

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          <a href="https://www.avalabs.org/privacy-policy" target="_blank">
            Privacy Policy
          </a>
        </div>
      </div>
    </div>
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</div>