Fix API endpoints: resource IDs in URL path, not query params

- artists/{artist_id}/tracks and /direct-albums: artistID in path, return ArtistTracks/ArtistAlbums with pager
- likes: /users/me/likes/{type}s/{add-multiple|remove}, IDs as body params
- queue: /queues/{queue_id}/... instead of /queue/...?queue_id=...
- radio: /rotor/station/{station_id}/info and /tracks
- concerts: /concerts/{concert_id}/info, /concerts/tab-config
- playlists: /users/{user_id}/playlists
- labels: /labels/{label_id}, /albums, /artists
- clips: /clips/will/like, /artists/{artist_id}/blocks/artist-clips
- feed: /landing3/* endpoints

Co-Authored-By: Claude Code <noreply@anthropic.com>

internal/client/likes.go

@@ -8,81 +8,90 @@ import (
 )
 
 // LikeTrack likes a track
+// POST /users/me/likes/tracks/add-multiple
 func (c *Client) LikeTrack(ctx context.Context, trackID string) error {
 	params := map[string]string{
-		"track_id": trackID,
+		"track-ids": trackID,
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/tracks/add", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/tracks/add-multiple", params, &result)
 }
 
 // UnlikeTrack unlikes a track
+// POST /users/me/likes/tracks/remove
 func (c *Client) UnlikeTrack(ctx context.Context, trackID string) error {
 	params := map[string]string{
-		"track_id": trackID,
+		"track-ids": trackID,
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/tracks/remove", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/tracks/remove", params, &result)
 }
 
 // LikeAlbum likes an album
+// POST /users/me/likes/albums/add-multiple
 func (c *Client) LikeAlbum(ctx context.Context, albumID string) error {
 	params := map[string]string{
-		"album_id": albumID,
+		"album-ids": albumID,
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/albums/add", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/albums/add-multiple", params, &result)
 }
 
 // UnlikeAlbum unlikes an album
+// POST /users/me/likes/albums/remove
 func (c *Client) UnlikeAlbum(ctx context.Context, albumID string) error {
 	params := map[string]string{
-		"album_id": albumID,
+		"album-ids": albumID,
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/albums/remove", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/albums/remove", params, &result)
 }
 
 // LikeArtist likes an artist
+// POST /users/me/likes/artists/add-multiple
 func (c *Client) LikeArtist(ctx context.Context, artistID string) error {
 	params := map[string]string{
-		"artist_id": artistID,
+		"artist-ids": artistID,
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/artists/add", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/artists/add-multiple", params, &result)
 }
 
 // UnlikeArtist unlikes an artist
+// POST /users/me/likes/artists/remove
 func (c *Client) UnlikeArtist(ctx context.Context, artistID string) error {
 	params := map[string]string{
-		"artist_id": artistID,
+		"artist-ids": artistID,
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/artists/remove", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/artists/remove", params, &result)
 }
 
 // LikePlaylist likes a playlist
+// POST /users/me/likes/playlists/add-multiple
 func (c *Client) LikePlaylist(ctx context.Context, kind int) error {
 	params := map[string]string{
-		"kind": fmt.Sprintf("%d", kind),
+		"playlist-ids": fmt.Sprintf("%d", kind),
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/playlists/add", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/playlists/add-multiple", params, &result)
 }
 
 // UnlikePlaylist unlikes a playlist
+// POST /users/me/likes/playlists/remove
 func (c *Client) UnlikePlaylist(ctx context.Context, kind int) error {
 	params := map[string]string{
-		"kind": fmt.Sprintf("%d", kind),
+		"playlist-ids": fmt.Sprintf("%d", kind),
 	}
 	var result map[string]any
-	return c.request.Post(ctx, "/users/likes/playlists/remove", params, &result)
+	return c.request.Post(ctx, "/users/me/likes/playlists/remove", params, &result)
 }
 
 // GetLikedTracks gets user's liked tracks
+// GET /users/me/likes/tracks
 func (c *Client) GetLikedTracks(ctx context.Context) ([]*models.Track, error) {
 	var result []models.Track
-	if err := c.request.Get(ctx, "/users/likes/tracks", nil, &result); err != nil {
+	if err := c.request.Get(ctx, "/users/me/likes/tracks", nil, &result); err != nil {
 		return nil, err
 	}
 
@@ -95,9 +104,10 @@ func (c *Client) GetLikedTracks(ctx context.Context) ([]*models.Track, error) {
 }
 
 // GetLikedAlbums gets user's liked albums
+// GET /users/me/likes/albums
 func (c *Client) GetLikedAlbums(ctx context.Context) ([]*models.Album, error) {
 	var result []models.Album
-	if err := c.request.Get(ctx, "/users/likes/albums", nil, &result); err != nil {
+	if err := c.request.Get(ctx, "/users/me/likes/albums", nil, &result); err != nil {
 		return nil, err
 	}
 
@@ -110,9 +120,10 @@ func (c *Client) GetLikedAlbums(ctx context.Context) ([]*models.Album, error) {
 }
 
 // GetLikedArtists gets user's liked artists
+// GET /users/me/likes/artists
 func (c *Client) GetLikedArtists(ctx context.Context) ([]*models.Artist, error) {
 	var result []models.Artist
-	if err := c.request.Get(ctx, "/users/likes/artists", nil, &result); err != nil {
+	if err := c.request.Get(ctx, "/users/me/likes/artists", nil, &result); err != nil {
 		return nil, err
 	}
 
@@ -125,9 +136,10 @@ func (c *Client) GetLikedArtists(ctx context.Context) ([]*models.Artist, error)
 }
 
 // GetLikedPlaylists gets user's liked playlists
+// GET /users/me/likes/playlists
 func (c *Client) GetLikedPlaylists(ctx context.Context) ([]*models.Playlist, error) {
 	var result []models.Playlist
-	if err := c.request.Get(ctx, "/users/likes/playlists", nil, &result); err != nil {
+	if err := c.request.Get(ctx, "/users/me/likes/playlists", nil, &result); err != nil {
 		return nil, err
 	}