Azure AD B2C Authorization for public web forms¶

After saving a form, go to Settings → Sharing where you can find Access management.

First toggle Allow only authenticated users and select Azure AD B2C:

Once you turn it on - users will need to be authorized. New settings will become available to choose from.

You will need to create an Azure Active Directory B2C tenant and specify it in Tenant ID:

You will then need to register a web application in Azure AD B2C tenant:

Go to Authentication section of the web application, click Add a platform and add a ‘Single-page application’ platform:

Then add the following URL into the list of Redirect URIs of the ‘Single-page application’ platform and save:

https://forms.plumsail.com/widget/login.html

After saving, you can copy Application (client) ID of the web application:

And paste it to the form’s settings Access Management - Application ID:

Finally, you’ll need to create a Sign up/sign in user flow in Azure AD B2C tenant:

After creating flow, make sure to select Display Name and Email Addresses in flow’s application claims and save:

Now, copy the name of the flow and paste it in form’s settings Access Management - Sign up/Sign in flow:

That’s it for the main configuration, but you can also configure additional settings, such as allowing users to submit the form just once:

Also you can restrict access to the form to only specific users or groups. For this you’ll need to connect web designer to your tenant, so it can read what users and groups are available:

Select specific users or groups that will have access:

Users without permissions will not be able to access the form: