As of June 26, 2025, our Angular application began experiencing significant delays when calling the following ArcGIS Online endpoint:
https://www.arcgis.com/sharing/rest/portals/self?f=json&culture=en
We are using ArcGIS JavaScript API v4.32 via the @ArcGIS/core package in an Angular v14 application.
This endpoint previously responded in under a second, but starting today, response times have jumped to 5–10+ seconds, impacting app performance and user experience.
or even timeouts on this https://www.arcgis.com/sharing/rest/content/items/our_portal_Id?f=json
can you please help?