API Public Release Notes

Track BPM and key signature restored for newer tracks

• GET /tracks/{track_urn} and other track representations now return bpm and key_signature for tracks where analysis data is available.
• Fixes #556

Progressive download URL removed from GET /tracks/{track_urn}/streams

• GET /tracks/{track_urn}/streams no longer returns http_mp3_128_url. HLS stream URLs and preview_mp3_128_url (for snippets) are unchanged.

API Public Release Notes

Progressive download URL removed from GET /tracks/{track_urn}/streams

• GET /tracks/{track_urn}/streams no longer returns http_mp3_128_url. HLS stream URLs and preview_mp3_128_url (for snippets) are unchanged.

API Public Release Notes

Fixed track storefront updates

• Fixed an issue that prevented eligible creators from updating track storefronts.

API Public Release Notes

Playlist creation accepts documented set_type=playlist

• POST /playlists, POST /me/playlists, and playlist update endpoints now accept set_type=playlist as documented.

API Public Release Notes

Sort parameter for user tracks

• GET /users/{user_urn}/tracks and GET /me/tracks now accept an optional sort query parameter (asc or desc) to control upload-date order. Newest-first (desc) remains the default. direction and order are accepted as aliases.

API Public Release Notes

Follow rejection reason in the 422 response

• PUT /me/followings/{user_urn} now returns a descriptive message in the 422 response when the follow is rejected — for example when the authenticated user has reached the maximum number of followings. Previously the response body carried an empty message.

API Public Release Notes

Track storefront

• PUT /tracks/{track_urn}/storefront creates or updates the storefront (Artist Storefront) shown on the track page. The request replaces the whole storefront: omitted optional fields (link_title, description, price) are cleared, so always send every value the storefront should keep. The authenticated user must own the track and hold a creator subscription that includes external purchase options. The storefront links to an external page; no payment is processed by SoundCloud.

API Public Release Notes

Recently played tracks

• GET /me/recently-played/tracks returns the authenticated user's last 25 recently played tracks as full track objects in reverse chronological order, with duplicate tracks omitted (no pagination).

API Public Release Notes

Related artists

• GET /users/{user_urn}/related returns related artist recommendations for a user, with optional limit, offset, and linked_partitioning (same pagination style as GET /tracks/{track_urn}/related).

API Public Release Notes

Unsupported track transcodings

• fixes #534 where unplayable tracks were returned as playable but then 403 was returned when trying to play
• The /streams JSON payload no longer emits keys with null values. Optional URL fields are omitted entirely when not applicable, instead of "field": null.

<<<<<<< dan/repostuser

Add reposter to activities/feed

• GET /me/activities, GET /me/feed, GET /me/activities/tracks, GET /me/feed/tracks (and related stream endpoints) now include a reposter field on repost activities.
• For items with type track:repost or playlist:repost, the response includes reposter with the URN of the user who reposted (e.g. "soundcloud:users:123").
• Non-repost items (e.g. track, playlist) do not include reposter.
• fixes issue: #20

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master