Delete an existing CrossRealmTrust to no longer allow LinkableResources to be offered by the source Project or Realm into the context of the target Realm or a Project therein. Deleting an existing CrossRealmTrust will disable the accessibility of any resources already linked to the projects of the target realm. It will also hide any resources already made available to the target realm. An access token from an identity with appropriate privileges in the target realm should be used to delete the CrossRealmTrust.

Access Control:

• The calling principal must have "manageCrossRealmTrust" action permission for the resource "{realm}" in the "authorization" service. The "{realm}" here represents the HRN of represent the target realm.
• This permission is granted to all entities with roles OrgAdmin or CrossRealmTrustManager.
• The calling principal MUST NOT include a project scope.