Spotify Sponsored Playlist — In-stream Audio ads are audio files, up to 50 MB per file, up to 30 seconds long, delivered as MP3, WAV, or OGG. They run in the Sponsored Playlist placement on Spotify. A companion display banner is also required at 600×600 px, in JPG or PNG format, under 0.2 MB.
| Orientation | any |
|---|---|
| Max file size | 50 MB |
| File types | MP3, WAV, OGG |
| Max duration | 30 sec |
|---|
| Dimensions | 600 × 600 px |
|---|---|
| File types | JPG, PNG |
| Max file size | 0.2 MB |
Direct IO only; component of a Sponsored Playlist package, not an independent buy. Desktop and mobile. Advertiser name maximum 25 characters; tagline maximum 30. CTA must be selected from Spotify's published list: Apply Now, Book Now, Buy Now, Buy Tickets, Click Now, Download, Find Stores, Get Coupon, Get Info, Learn More, Listen Now, More Info, Order Now, Pre-Save, Save Now, Share, Shop Now, Sign Up, Visit Profile, Visit Site. Watch Now also supported. Logo: minimum 600×600 square JPEG/PNG, 200KB maximum. HTTPS URL required. Click commands and 1×1 pixels except auditory reminder; audio and companion tracked together. Package includes video header, in-feed scroll card, in-stream audio/video, and traffic-driving audio/display; Homepage Takeover optional. No separate technical dimensions are published for the scroll card. Duration range 15–30 seconds. MP3/OGG/WAV, 50MB maximum. Companion minimum 600×600 JPEG/PNG, 200KB. This component's section does not restate sample rate, bitrate, loudness or channels; confirm delivery details rather than inheriting traffic-audio values.
Official source: https://ads.spotify.com/en-US/ad-specs/sponsored-playlist-ad-specs/