Update critical nodes endpoint curl examples#23368

Open

rmloveland wants to merge 3 commits into

mainfrom

20260518-DOC-17121-update-critical-nodes-endpoint-with-curl

Commits on May 20, 2026

Update critical nodes endpoint to make curl POST more prominent / clearer
rmloveland
committed
Centralize API auth instructions into shared section
rmloveland
committed
Add v26.3 API auth section and critical nodes request instructions
rmloveland
committed