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AWS transfer documentation change

Service: transfer · 2025-05-28 · Documentation low

File: transfer/latest/userguide/webapp-identity-center.md

Summary

Clarified identity source limitations by specifying 'per instance' in addition to 'per AWS Region' and added reference to prerequisites documentation.

Security assessment

This is a documentation clarification about IAM Identity Center configuration limits with no direct security implications mentioned in the change.

Diff

diff --git a/transfer/latest/userguide/webapp-identity-center.md b/transfer/latest/userguide/webapp-identity-center.md
index 46aeace29..6b2b1613b 100644
--- a//transfer/latest/userguide/webapp-identity-center.md
+++ b//transfer/latest/userguide/webapp-identity-center.md
@@ -26 +26 @@ If you're not using an IAM Identity Center directory as your identity source, se
-You can only have one identity source in IAM Identity Center, per AWS Region.
+You can only have one identity source in IAM Identity Center, per instance, per AWS Region. For details, see [IAM Identity Center prerequisites and considerations](https://docs.aws.amazon.com/singlesignon/latest/userguide/identity-center-prerequisites.html).