# Migrating Live Enterprise SCIM Directories to WorkOS with SCIM Bridge

DevFeed: [Migrating Live Enterprise SCIM Directories to WorkOS with SCIM Bridge](<https://devfeed.tech/articles/retiring-home-grown-scim-without-anyone-noticing-16052.md>)

Original publisher: [Read original article](<https://workos.com/blog/retiring-home-grown-scim>)

Author: WorkOS

Published: 2026-08-14T00:00:00Z

Content type: tutorial

Language: en

Sources: [WorkOS Blog](<https://devfeed.tech/sources/workos-blog.md>)

Topics: [migration](<https://devfeed.tech/topics/migration.md>), [Provisioning](<https://devfeed.tech/topics/provisioning.md>)

Tags: [architecture](<https://devfeed.tech/tags/architecture.md>), [bridge](<https://devfeed.tech/tags/bridge.md>), [database](<https://devfeed.tech/tags/database.md>), [migration](<https://devfeed.tech/tags/migration.md>), [okta](<https://devfeed.tech/tags/okta.md>), [provisioning](<https://devfeed.tech/tags/provisioning.md>), [proxy](<https://devfeed.tech/tags/proxy.md>), [rollback](<https://devfeed.tech/tags/rollback.md>)

## AI overview

The article presents SCIM Bridge, a reversible migration proxy for moving live enterprise directories from a home-grown SCIM endpoint to WorkOS Directory Sync. It describes dual-writing, backfilling, verification, staged authority, and rollback before final cutover.

## Source excerpt

How SCIM Bridge moves live enterprise directories onto WorkOS Directory Sync with zero downtime, staged authority, and lossless rollback until the last step.