> ## 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 WhatsApp Business with OAuth 2.0 – StackOne Hub

> Link a WhatsApp Business account in the StackOne Hub using OAuth 2.0. End-user guide to authorize the integration and start using WhatsApp Business actions.

<section data-guide-section data-guide-scopes="">
  <h2>Find Your WhatsApp Business Account ID</h2>

  <p>The WhatsApp Business Account ID (WABA ID) is required for template, phone number, and account-level operations.</p>

  <Steps>
    <Step title="Open Business Settings">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>Go to <a href="https://business.facebook.com/settings" target="_blank" rel="noopener noreferrer">Meta Business Suite Settings</a>:</p>

        <ul>
          <li>In the left sidebar, navigate to <strong>Accounts > WhatsApp Accounts</strong>.</li>
        </ul>
      </div>
    </Step>

    <Step title="Copy the WABA ID">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>In the WhatsApp Accounts list:</p>

        <ul>
          <li>Find your WhatsApp Business Account.</li>
          <li>Copy the <strong>Account ID</strong> displayed below the account name.</li>
          <li>Format: a numeric ID such as `987654321098765`</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>WhatsApp Business Account ID</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>