Add security create user 201 response to OpenAPI spec#810

Merged

dblock merged 4 commits intoopensearch-project:mainfrom zelinh:security-create-user

Jan 31, 2025

+24-3

Commits on Jan 27, 2025

Add security create user 201 response
zelinh
committed

Commits on Jan 28, 2025

Add tests for creating internal users
zelinh
committed

Commits on Jan 29, 2025

Update changelog
zelinh
committed

Commits on Jan 30, 2025

Match the format for CHANGELOG
zelinh
committed