| productId | UUID | Product this asset delivers (required link to canonical Product). | |
| product | Product | | [optional] |
| fileId | UUID | FileRecord containing the actual payload (e-book, PDF, binary, etc.). | |
| file | FileRecord | | [optional] |
| deliveryMethod | DeliveryMethodEnum | How the asset is made available to the customer. | |
| accessModel | AccessModelEnum | Licensing model for this digital asset. | [optional] |
| maxDownloads | Integer | Maximum number of downloads allowed per purchase (-1 = unlimited). Enforced by DownloadAccess entity. | [optional] |
| expiresAfterDays | Integer | Days after purchase before download link expires (-1 = never). Applied when DownloadAccess is created. | [optional] |
| notifyCustomerOnExpiry | Boolean | Send reminder email when download access is about to expire. | [optional] |
| id | UUID | Unique identifier for object in the system | [optional] [readonly] |
| ownerId | UUID | UUID of owner of the object in the system | [optional] [readonly] |
| createdDate | OffsetDateTime | Date of object creation | [optional] [readonly] |
| keyHash | String | Data, including hash of the key(s) used to encrypt this record. | [optional] [readonly] |
| lastAccessedById | UUID | Last user to access object | [optional] [readonly] |
| lastAccessedDate | OffsetDateTime | Timestamp of last access of object | [optional] [readonly] |
| lastModifiedById | UUID | Unique identifier for user who last modifed the object in the system | [optional] [readonly] |
| lastModifiedDate | OffsetDateTime | Date of last object modification | [optional] [readonly] |