How to add a SAML connection
Add a SAML identity provider, copy Plural URLs into your IdP, and turn on optional SCIM.
A SAML connection lets people in your organization sign in with your identity provider. The setup has three steps: From your IdP, To your IdP, and SCIM provisioning.
Before you start
- You must be signed in.
- These roles can add a SAML connection: owner and administrator.
- Your organization must have Single Sign-On on its plan. Single Sign-On is on the Enterprise plan.
- Have SAML values from your identity provider: entity ID, SSO URL, and signing certificate. You can also import metadata from a URL, pasted XML, or an XML file.
View Single Sign-On
- Open your user menu. Then select Settings.
- Under Organization settings, select Single Sign-On.

The page title is Single Sign-On. The description is Configure SAML and OpenID Connect login, with optional SCIM provisioning on each connection.

SAML connection
- Select Add connection.
- Select Add SAML.

The page title is New SAML connection. The first step is From your IdP.

Required fields show an asterisk (). The hint is **Required fields are marked with an asterisk ().**
IdP metadata
This card is optional. Import fills the IdP settings for you.
- In Import method, select one option: Metadata URL, Paste XML, or Upload file. Metadata URL is the default.
- If you selected Metadata URL, type the URL in Metadata URL.
- If you selected Paste XML, type the XML in Metadata XML.
- If you selected Upload file, select Choose XML file. Then select an XML file.
- Select Apply metadata.
The success message is IdP metadata loaded.
If the URL is empty, the form shows: Enter a metadata URL. If the XML is empty, the form shows: Paste SAML metadata XML. If no file is selected, the form shows: Choose a metadata XML file.
IdP settings
- In Label, type a name people will see. Example:
Northwind IdP. - In Slug, type a short identifier if you do not want the value that Plural fills. Example:
northwind-idp. - In IdP entity ID, type the entity ID from your identity provider.
- In IdP SSO URL, type the sign-on URL from your identity provider.
- In IdP SLO URL, type the logout URL if your identity provider has one. This field is optional.
- In Certificate input, select Paste certificate or Upload file.
- For Paste certificate, type the certificate in IdP signing certificate.
- For Upload file, select Choose certificate file. Use a PEM or base64-encoded
.cerfile.
If you do not enter a label, the form shows: Label is required. If you do not enter an entity ID, the form shows: IdP entity ID is required. If you do not enter an SSO URL, the form shows: IdP SSO URL is required. If you do not enter a certificate on a new connection, the form shows: IdP signing certificate is required.
Select Save & continue.
The success message is SAML connection created.
Plural URLs
The second step is To your IdP. Copy each value into the matching field in your identity provider.
- Copy Sign-on URL (IdP app link / default relay).
- Copy ACS URL (Assertion Consumer Service).
- Copy Metadata URL / SP Entity ID.
- Save the SAML application in your identity provider.
- Select Continue.
SCIM
The third step is SCIM provisioning. You can finish without SCIM.
To enable SCIM:
- Turn on Sync groups if you want IdP groups mapped to organization groups. The description is Map IdP groups to organization groups.
- Select Enable SCIM provisioning.
The success message is SCIM provisioning enabled.
After SCIM is on:
- Copy SCIM base URL into your identity provider.
- Turn Active on or off. The description is Allow SCIM requests for this connection.
- Change Sync groups if you need to.
- Select Save SCIM settings.
- In Token name, keep Primary token or type a new name.
- Select Generate token. Copy the token now. Plural shows it once.
- Select Finish.
After you finish
You return to Single Sign-On. The connection shows the SAML badge. If SCIM is on, it also shows the SCIM badge. The status is Active.
Share the Organization login URL with employees. If no connection is active, the page says: Add and enable at least one SAML or OpenID Connect connection before sharing this URL.