Common Objects Understand the common JSON objects that framework responses contain. TopicsGetting Resource and Relationship InformationResourceRelationshipHandling ErrorsErrorHTTP Status Codes See AlsoEssentialsGenerating Developer TokensUser Authentication for MusicKitHandling Requests and ResponsesHandling Resource Representation and RelationshipsStorefronts and LocalizationManaging Content Ratings, Alternate Versions, and EquivalenciesFetching Resources by Page