curl --request POST \
  --url https://your-sift-api-url.com/api/v1/metadata-keys/unarchive \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "metadataKeys": [
    {
      "name": "<string>",
      "type": "METADATA_KEY_TYPE_UNSPECIFIED",
      "archivedDate": "2023-11-07T05:31:56Z"
    }
  ],
  "unarchiveValues": true
}'

{}