Get Cassette account status: profile, Google Drive link, music/creator tiers, and readiness for uploads.

Get Google Drive OAuth URL so the user can link Drive (required before file uploads).

Search Cassette users by email (for creator clip collaboration invites).

Create a new music track/release. First step of the track creation workflow.

Upload artwork, audio, promo images, footages, or vertical videos from a local path. Requires Google Drive linked.

Update track fields via PATCH /metadata (same fields as the Cassette app): pitchEn, pitchNative, notes, status, progress, multilink, name, artist, release, releaseDate, isSingle.

List uploaded files on a track (audio, promo, footages, verticalVideos, video) to verify uploads.

Get a track by ID with full metadata and file references. Use after creation to verify the workflow.

Get Creator subscription tier, limits, and clip count.

List creator clips.

Get a creator clip by ID.

Create a new creator clip.

Update clip fields (name, status, progress, etc.).

Delete a creator clip.

Update scenario time blocks for a clip.

Update freeform notes on a clip.

List saved trend videos.

Save a trend video URL.

Delete a trend from the library.

Create a new clip from a trend with default scenario template.

List footages uploaded for a clip.

Upload a footage file to a clip from a local path.

Update footage review metadata (selected, rating 0-5, note).

Delete a footage file from a clip.

Get final video metadata and post links for a clip.

Upload final video for a clip from a local path.

Update social post links on the final video.

Manage clip collaboration: list, create, invite, accept, revoke, or change role.