> ## 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 Cascade HR with OAuth 2.0 – StackOne Hub

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

<Warning>Ensure you have Admin privileges for your CascadeHR account.</Warning>

<section data-guide-section data-guide-scopes="">
  <h2>Obtaining API Credentials</h2>

  <p>IRIS Cascade does not offer a self-service option for creating API credentials. You must submit a request to IRIS support to receive your Client Key and Client Secret.</p>

  <Steps>
    <Step title="Request API Access from IRIS">
      <div data-guide-step data-guide-scopes="" data-guide-display-scopes-list="">
        <p>Contact IRIS support to request access to the HR API.</p>

        <ul>
          <li>Visit the official IRIS documentation: <a href="https://help-iris.co.uk/hr/cascade/api/getstart/request-access-api.htm" target="_blank" rel="noopener noreferrer">Requesting access to the HR API</a></li>
          <li>Submit a request to IRIS support for API credentials</li>
          <li>You will receive your <strong>Client ID</strong> (Key) and <strong>Client Secret</strong> from IRIS</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>Client ID</strong></li>
        <li><strong>Client Secret</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>