1. In PingOne, go to Integrations > External IDPs.
  2. Locate the appropriate IdP and then click the Details icon to expand the IdP.
  3. Click the Connection tab.
  4. Copy the callback URL and paste it in a secure location.
  5. On the Twitter Developer site, select your application.
  6. Click the App details tab.
  7. For Callback URL, paste the value that you copied earlier.
  8. Click Save.