Enterprise SCIM 2.0 Solution for B2B SaaS: Automate User Provisioning & Directory Sync

When enterprise clients evaluate B2B SaaS applications, Single Sign-On (SSO) is only half of the identity equation. IT administrators also demand an automated SCIM solution to manage user lifecycles across their organization.

Without a SCIM (System for Cross-domain Identity Management) implementation, enterprise IT teams are forced to manually create, update, and revoke access for hundreds or thousands of employees.

This guide explains how a SCIM 2.0 solution works, why enterprise buyers require it, and how SSoBridge enables SaaS teams to support SCIM provisioning across all major Identity Providers without custom infrastructure code.

What is SCIM?

SCIM (System for Cross-domain Identity Management) is an open standard protocol designed to automate user identity provisioning between an Identity Provider (IdP) and a Service Provider (your SaaS).

While SSO protocols (SAML 2.0 and OIDC) answer “Who is this user authenticating right now?”, SCIM answers:

“Which users and groups should exist in your application, and what happens when an employee joins, changes roles, or leaves the company?”

How an Enterprise SCIM Solution Works

A SCIM provisioning flow connects your customer’s centralized corporate directory (e.g., Okta, Microsoft Entra ID, Google Workspace) directly to your application via REST APIs.

Enterprise IdP (Okta / Entra ID)
            │
            │ SCIM 2.0 (REST + JSON)
            ▼
     SSOBridge SCIM Layer
            │
            ▼
    Your SaaS Application