Zendesk Zendesk Configuration Log into your admin session on Zendesk and go the administration center (click on the four squares in the top right corner and then on admin center) Go the Security tab and then on Single Sign On Click on configure next to the SAML button Complete the following parameters: SAML SSO URL: https://mydomain.trustelem.com/app/33XXXX/sso Remote logout URL: https://mydomain.trustelem.com/app/33XXXX/on_logout Certificate fingerprint: Download the certificate [here] Find the certificate fingerprint by using Microsoft Management Console for example In Security for Staff members and End users you can chose to activate the external authentication via SAML by checking Single sign-on and then SAML Trustelem Configuration Change the EntityID by replacing domain-name by your Zendesk domain name Do the same for the Assertion Consumer Service In Custom scripting, you can change the script to customize the SAML response message. For example to send a role: function CustomSAMLResponse(msg: SAMLResponse, user: User, groups: Groups, deny: Deny): void { msg.setAttr("role","admin"); }