---
title: TvEpisode.ExternalContentId
framework: Apple TV Feed
role: symbol
role_heading: Object
platforms: [appletvfeed 1.0+]
path: appletvfeed/tvepisode/externalcontentid
---

# TvEpisode.ExternalContentId

Information about an external content ID.

## Declaration

```data
object TvEpisode.ExternalContentId
```

## Properties

catalogId: (Required) The unique identifier for the external catalog. The possible values are iTunes ADAM ID, TMS ID, TMDb, Gracenote TMS ID, atvtp (Apple TV+ ID). id: (Required) The unique identifier of the content in the specified catalog.

## See Also

### Related objects

- [TvEpisode.Artworks](appletvfeed/tvepisode/artworks-data.dictionary.md)
- [TvEpisode.CastAndCrew](appletvfeed/tvepisode/castandcrew-data.dictionary.md)
- [TvEpisode.Description](appletvfeed/tvepisode/description-data.dictionary.md)
- [TvEpisode.Genre](appletvfeed/tvepisode/genre.md)
- [TvEpisode.Name](appletvfeed/tvepisode/name-data.dictionary.md)
- [TvEpisode.Prices](appletvfeed/tvepisode/prices-data.dictionary.md)
- [TvEpisode.Rating](appletvfeed/tvepisode/rating-data.dictionary.md)
- [TvEpisode.Url](appletvfeed/tvepisode/url-data.dictionary.md)