> ## 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 Vtiger with API Key – StackOne Hub

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

<section data-guide-section data-guide-scopes="">
  <h2>Find your instance URL</h2>

  <p>Your instance URL identifies your organization's Vtiger CRM environment.</p>

  <ul>
    <li>Check your browser address bar when signed in to Vtiger.</li>
    <li>Format: `{instance}.od{X}.vtiger.com` (where `{X}` is your server number)</li>
    <li>Example: if your URL is `https://stackone.od2.vtiger.com/index.php`, your instance URL is `stackone.od2.vtiger.com`</li>
  </ul>
</section>

<section data-guide-section data-guide-scopes="">
  <h2>Find your email address</h2>

  <p>Use the email address you use to sign in to your Vtiger CRM account.</p>
</section>

<section data-guide-section data-guide-scopes="">
  <h2>Find your access key</h2>

  <p>The access key authenticates API requests to your Vtiger instance.</p>

  <Steps>
    <Step title="Sign in to Vtiger">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>Sign in to your <a href="https://crmaccess.vtiger.com/log-in" target="_blank" rel="noopener noreferrer">Vtiger account</a>.</p>

        <ul>
          <li>Click on your profile icon in the top-right corner.</li>
          <li>Select <strong>My Preferences</strong> from the dropdown menu.</li>
        </ul>
      </div>
    </Step>

    <Step title="Copy the access key">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>On the My Preferences page, look under the <strong>User information</strong> section.</p>

        <ul>
          <li>Locate the <strong>Access Key</strong> field.</li>
          <li>To reset your access key, click <strong>Change Access Key</strong> from the edit/more menu on the My Preferences page.</li>
          <li>Copy the value and store it securely for use later.</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>Instance URL</strong></li>
        <li><strong>Email</strong></li>
        <li><strong>Access 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>