We are trying to perform
GET http://<site url>/_api/web/webs using SAML Authentication.
User can access subsites through UI. But still getting 403 while accessing above API using ReST.
Kindly let us know how can we resolve this issue.
The endpoint you need to use is
It will give you permission trimmed list of subsites
/_api/web/webs endpoint only works for users with elevated permissions.
Reference - Webs REST API reference