- Sign in to the Zoho One Admin Panel.
- Go to Marketplace, then use the search bar to find and install Zendesk.

- Name your app and enter your Domain Name.
Note: Your Domain Name is the first part of your Zendesk URL. If your URL is "zylker.zendesk.com", your Domain Name will be "zylker".
- If you want to test the SAML configuration before allowing users to access Zendesk, uncheck Display app to users.
- Click Add.
- Click Manage Application, then Single Sign-On.
- Click Service Provider Details to check and verify the SP details. You can also edit them, if needed.
- Click Identity Provider Details, then copy the Sign-in URL, the Sign-out URL, and the Fingerprint (sha-256).

- Sign in to your Zendesk account.
- Click
, then click Admin Center.
- Click Security settings under Security, then click Single sign-on in the sidebar.
- Click Configure next to SAML, then check Enabled.
- Enter the IdP Sign-in URL in the SAML SSO URL field, the IdP Fingerprint in the Certificate fingerprint field, and the IdP Sign-out URL in the Remote logout URL field.
- Click Save.
- Click Staff Members or End users in the sidebar, check External authentication, then choose Single sign-on.
- Click Save.
Just-in-time provisioning
Just-in-time (JIT) provisioning creates a Zendesk account for users during their first SSO attempt, so you don't have to do it manually for each user. Zendesk automatically enables JIT while configuring SAML.
Test the SAML connection
- Return to the Zoho One Admin Panel.
- Go to Applications, then click Zendesk.
- Click Assign Users, choose yourself from the list, then click Assign.
- Click
. If everything is working, you should be automatically signed in and taken to Zendesk's homepage.

Enforce SAML SSO
After successfully testing SSO, you can enforce it for all users. Once this is done, your users will no longer be able to sign in using their Zendesk credentials. To restrict users to SSO:
- Sign in to your Zendesk account.
- Click Staff Members or End users in the sidebar, then uncheck Zendesk authentication.
- Click Save.
Make app visible to all users
After successfully testing the SSO, you can make Zendesk available for all users to access from their My Apps pages.
To make Zendesk visible to all users:
- Sign in to the Zoho One Admin Panel.
- Go to Applications, then click Zendesk.
- Click Edit, check Display app to users, then click Update.

- You can now access Zendesk from Zoho One's My Apps page.
