AWS opensearch-service documentation change

Service: opensearch-service · 2026-04-07 · Documentation low

File: opensearch-service/latest/developerguide/idc-aos.md

Summary

Updated terminology from 'IdC' to 'IAM Identity Center' for consistency and clarity in IAM Identity Center integration documentation

Security assessment

This is a documentation consistency update changing abbreviations to full product names. No security vulnerabilities or security features are addressed. The change maintains existing security documentation about fine-grained access control without altering security implications.

Diff

diff --git a/opensearch-service/latest/developerguide/idc-aos.md b/opensearch-service/latest/developerguide/idc-aos.md
index 1bdd0234d..be6099ead 100644
--- a//opensearch-service/latest/developerguide/idc-aos.md
+++ b//opensearch-service/latest/developerguide/idc-aos.md
@@ -74 +74 @@ The following steps explain how to configure an existing domain for IAM Identity
-     * **Roles key** \- choose one of GroupId (default) and GroupName to use corresponding attribute values as backend role for [fine-grained-access-control](./fgac.html) for all the groups associated with the IdC principal. 
+     * **Roles key** \- choose one of GroupId (default) and GroupName to use corresponding attribute values as backend role for [fine-grained-access-control](./fgac.html) for all the groups associated with the IAM Identity Center principal. 
@@ -83 +83 @@ After you've made your changes, save your domain.
-Once you have enabled IAM Identity Center option on your OpenSearch domain, you can configure access to IAM Identity Center principals by [creating role mapping to the backend role](./fgac.html#fgac-mapping). The backend role value for the principal is based on the IdC principal’s group membership and the RolesKey configuration of GroupId or GroupName. 
+Once you have enabled IAM Identity Center option on your OpenSearch domain, you can configure access to IAM Identity Center principals by [creating role mapping to the backend role](./fgac.html#fgac-mapping). The backend role value for the principal is based on the IAM Identity Center principal’s group membership and the RolesKey configuration of GroupId or GroupName. 
@@ -107 +107 @@ To disable IAM Identity Center on your OpenSearch domain:
-  4. After the domain finishes processing, remove [role mappings](./fgac.html) added for IdC principals 
+  4. After the domain finishes processing, remove [role mappings](./fgac.html) added for IAM Identity Center principals