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

# Connect Lemlist with API Key – StackOne Hub

> Link a Lemlist account in the StackOne Hub using API Key. End-user guide to authorize the integration and start using Lemlist actions.

<Warning>Admin access or API permissions in your Lemlist account are required to generate an API key.</Warning>

<section data-guide-section data-guide-scopes="">
  <h2>Generate an API key</h2>

  <p>An API key authenticates requests to Lemlist on your behalf.</p>

  <Steps>
    <Step title="Open Integrations settings">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>Sign in to your <a href="https://app.lemlist.com/" target="_blank" rel="noopener noreferrer">Lemlist account</a>.</p>

        <ul>
          <li>Click your profile icon in the bottom-left corner.</li>
          <li>Select <strong>Settings</strong>.</li>
          <li>Click <strong>Integrations</strong> in the left sidebar.</li>
        </ul>
      </div>
    </Step>

    <Step title="Create the API key">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>Navigate to the <strong>API & Webhooks</strong> tab and locate the <strong>API overview</strong> section.</p>

        <ul>
          <li>Click <strong>Generate key</strong>.</li>
          <li>Enter a descriptive name for your key (e.g., `StackOne Integration`).</li>
          <li>Click <strong>Create Key</strong>.</li>
        </ul>
      </div>
    </Step>

    <Step title="Copy the API key">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>Copy your API key and store it securely for use later.</p>

        <ul>
          <li>⚠️ You can only view this key once — it will not be shown again after closing this dialog.</li>
          <li>If you lose it, delete the key and generate a new one.</li>
        </ul>
      </div>
    </Step>
  </Steps>
</section>

<div data-whitelabel-hide>
  <h2>Linking the Account from the Hub</h2>

  <Steps>
    <Step title="Navigate to the Hub">
      Use one of the three <a href="/guides/accounts-section#linking-accounts">Linking Account Methods</a> to access the Hub.
    </Step>

    <Step title="Fill out the fields">
      Fill out the following fields using details from your provider:

      <ul>
        <li><strong>API Key</strong></li>
      </ul>
    </Step>

    <Step title="Connect">
      <ul>
        <li>Click <strong>Connect</strong></li>
        <li>If applicable, the provider will redirect you to a sign-in or authorization page. Complete the provider's authorization flow.</li>
        <li>Once authorization is successful, you will see a confirmation popup</li>
      </ul>
    </Step>
  </Steps>

  <p>If the account linking is successful, you will see the newly linked account in your <a href="/guides/accounts-section">Accounts</a> page.</p>
</div>