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AWS controltower: Fix OU registration API link

Service: controltower · 2026-08-19 · Documentation low

File: controltower/latest/userguide/how-to-register-existing-ou.md

Summary

Repaired a URL for registering OUs via API.

Security assessment

URL fix only; no security impact on OU registration process.

Evidence

+To register an existing OU with the AWS Control Tower APIs, you can call the `EnableBaseline` API with the `AWSControlTowerBaseline` in the `baselineIdentifier` field. For more information, see [Register an AWS Control Tower OU with APIs only](https://docs.aws.amazon.com/controltower/latest/userguide/walkthrough-baseline-steps.html).

Diff

diff --git a/controltower/latest/userguide/how-to-register-existing-ou.md b/controltower/latest/userguide/how-to-register-existing-ou.md
index 003ffc10d..78b6119dd 100644
--- a//controltower/latest/userguide/how-to-register-existing-ou.md
+++ b//controltower/latest/userguide/how-to-register-existing-ou.md
@@ -30 +30 @@ The registration process takes a minimum of 10 minutes to extend governance to t
-To register an existing OU with the AWS Control Tower APIs, you can call the `EnableBaseline` API with the `AWSControlTowerBaseline` in the `baselineIdentifier` field. For more information, see [Register an AWS Control Tower OU with APIs only](https://docs.aws.amazon.com//controltower/latest/userguide/walkthrough-baseline-steps.html).
+To register an existing OU with the AWS Control Tower APIs, you can call the `EnableBaseline` API with the `AWSControlTowerBaseline` in the `baselineIdentifier` field. For more information, see [Register an AWS Control Tower OU with APIs only](https://docs.aws.amazon.com/controltower/latest/userguide/walkthrough-baseline-steps.html).