Review access changes to Sales Cloud features that take effect with the Summer ’20 release.

Duplicate Management
-Access to duplicate rules, duplicate jobs, matching rules, and matching criteria through the API is limited to authenticated users with the View Setup and Configuration permission.

Email
-Access to email domain filters in the API is limited to authenticated users with the Email Administration, Customize Application, and View Setup and Configuration permissions. Access to organization-wide email addresses for user profiles is limited to authenticated users.

Enterprise Territory Management
-Access to territories and their assignments, associations, categories, and models is limited to standard and partner users.

https://help.salesforce.com/s/articleView?id=release-notes.rn_sales_other_changes_permissions.htm&release=226&type=5

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