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

# SDKs

> Official Enrow SDKs for Node.js, Python, PHP, Go, Java, Swift, and Rust to find and verify emails and phone numbers

## Official SDKs

<Warning>
  These SDKs are in early access and not yet published to package registries. Install from source via the GitHub repository linked below.
</Warning>

Install the Enrow SDK in your language of choice and start enriching contacts in minutes. Each SDK wraps the same REST endpoints — [Email Finder](/api-reference/email-finder/find-single), [Email Verifier](/api-reference/email-verifier/verify-single), and [Phone Finder](/api-reference/phone/find-single) — and authenticates with your API key in the `x-api-key` header. See [Authentication](/authentication) to get your key before you start.

<CardGroup cols={2}>
  <Card title="Node.js / TypeScript" icon="node-js" iconType="brands" href="/sdks/node">
    `npm install github:EnrowAPI/enrow-js`
  </Card>

  <Card title="Python" icon="python" iconType="brands" href="/sdks/python">
    `pip install git+https://github.com/EnrowAPI/enrow-python.git`
  </Card>

  <Card title="PHP" icon="php" iconType="brands" href="/sdks/php">
    `composer require enrow/enrow`
  </Card>

  <Card title="Go" icon="golang" iconType="brands" href="/sdks/go">
    `go get github.com/EnrowAPI/enrow-go`
  </Card>

  <Card title="Java" icon="java" iconType="brands" href="/sdks/java">
    Maven / Gradle
  </Card>

  <Card title="Swift" icon="swift" iconType="brands" href="/sdks/swift">
    Swift Package Manager
  </Card>

  <Card title="Rust" icon="rust" iconType="brands" href="/sdks/rust">
    `enrow = { git = "https://github.com/EnrowAPI/enrow-rust" }`
  </Card>
</CardGroup>

## Next steps

<CardGroup cols={2}>
  <Card title="Node.js SDK" icon="node-js" href="/sdks/node">
    Install and use the Enrow SDK in Node.js or TypeScript.
  </Card>

  <Card title="Python SDK" icon="python" href="/sdks/python">
    Install and use the Enrow SDK in Python.
  </Card>

  <Card title="Authentication" icon="key" href="/authentication">
    How to pass your API key in the x-api-key header.
  </Card>

  <Card title="Credits & billing" icon="coins" href="/credits-billing">
    See how credits are consumed for each endpoint.
  </Card>
</CardGroup>