All resources share the same core shape.

type Type = "song" | "album" | "artist";

interface Resource {
  id: `omm:${Type}:${string}`;
  type: Type;
}

RelationshipsCopy Anchor Link

Only these relationships exist, and they are always returned:

Value formatsCopy Anchor Link

• releaseDate is YYYY, YYYY-MM or YYYY-MM-DD.
• genres is omitted when empty, never an empty array.
• artworkUrl may contain {w} and {h} placeholders, see API Specifications.
• artistNames is ordered by name.