curl --request POST \
  --url https://api.hubapi.com/cms/v3/pages/landing-pages/folders/{objectId}/revisions/{revisionId}/restore \
  --header 'Authorization: Bearer <token>'

{
  "category": 123,
  "created": "2023-11-07T05:31:56Z",
  "deletedAt": "2023-11-07T05:31:56Z",
  "id": "<string>",
  "name": "<string>",
  "parentFolderId": 123,
  "updated": "2023-11-07T05:31:56Z"
}