https://community.spotify.com/t5/Spotify-for-Developers/Returned-Language-Codes-are-Not-ISO-639/m-p/4998840#M748 <P>According to&nbsp;<A href="https://developer.spotify.com/documentation/web-api/reference/object-model/#episode-object-simplified" target="_blank" rel="noopener">Spotify Object Model, Episode objects</A>&nbsp;contain a languages property that is a list of ISO 639 language codes. This is a lie. In reality they can contain country codes too, such as en-US or en-GB. However, there is no documentation or explanation of this anywhere in the Spotify Web API website.</P><P>&nbsp;</P><P>On a similar but unrelated note, Spotify endpoints can return the country code XK in the available_markets parameter, which is not part of the ISO 3166 standard - it would be helpful to indicate that Spotify is using an extended version of the standard in the documentation.</P> Thu, 16 Jul 2020 10:47:28 GMT Koxiaet 2020-07-16T10:47:28Z https://community.spotify.com/t5/Spotify-for-Developers/Returned-Language-Codes-are-Not-ISO-639/m-p/4998840#M748 <P>According to&nbsp;<A href="https://developer.spotify.com/documentation/web-api/reference/object-model/#episode-object-simplified" target="_blank" rel="noopener">Spotify Object Model, Episode objects</A>&nbsp;contain a languages property that is a list of ISO 639 language codes. This is a lie. In reality they can contain country codes too, such as en-US or en-GB. However, there is no documentation or explanation of this anywhere in the Spotify Web API website.</P><P>&nbsp;</P><P>On a similar but unrelated note, Spotify endpoints can return the country code XK in the available_markets parameter, which is not part of the ISO 3166 standard - it would be helpful to indicate that Spotify is using an extended version of the standard in the documentation.</P> Thu, 16 Jul 2020 10:47:28 GMT https://community.spotify.com/t5/Spotify-for-Developers/Returned-Language-Codes-are-Not-ISO-639/m-p/4998840#M748 Koxiaet 2020-07-16T10:47:28Z https://community.spotify.com/t5/Spotify-for-Developers/Returned-Language-Codes-are-Not-ISO-639/m-p/5006901#M826 <P>Thank you for flagging this,&nbsp;<a href="https://community.spotify.com/t5/user/viewprofilepage/user-id/23804417">@Koxiaet</a>! I've made a note of the feedback and we will look at clarifying both docs in our next round of updates.</P> Tue, 28 Jul 2020 23:16:47 GMT https://community.spotify.com/t5/Spotify-for-Developers/Returned-Language-Codes-are-Not-ISO-639/m-p/5006901#M826 spotifyjosh 2020-07-28T23:16:47Z