Notion authentication

Notion authentication lets your users sign in with their Notion account.

Setup in the Notion dashboard

1. Go to the Notion developers page.
2. Create a new integration (or open an existing one).
3. In the OAuth settings (if available for your integration), add a redirect URL (the URL Notion sends users back to after login).
   • Use the full URL of the page you select as Success page in WeWeb.
4. Copy the credentials Notion provides (for example Client ID and Client Secret).

Connect Notion in WeWeb

1. In the WeWeb editor, go to Data & API → Auth → Integrating providers.
2. Select Notion and turn on the Enable toggle.
3. Paste your credentials into the fields shown in WeWeb.
4. Click Save.

Test sign in

1. Add a “Continue with Notion” button in Interface.
2. Create a workflow on click and add Sign in with social provider.
3. Set:
   • Provider: notion
   • Success page, Error page, And (optional) New user page
4. Preview and complete the sign-in flow.

Common pitfalls

Redirect URL mismatch

Make sure the redirect URL in Notion exactly matches the Success page URL you selected in WeWeb.

Reference

Setting in WeWeb	Description	Where to find it in Notion
Client ID	Identifies your Notion integration.	Notion integration settings.
Client Secret	Used to complete the sign-in flow securely.	Notion integration settings.

FAQs

Which redirect URL should I add in Notion?

Use the full URL of the page you choose as Success page in Sign in with social provider.