{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/Asset", "title": "Asset", "type": "object", "description": "A media asset stored in the Contentstack asset library.", "properties": { "uid": { "type": "string", "description": "Unique identifier of the asset." }, "title": { "type": "string", "description": "Display name of the asset." }, "url": { "type": "string", "format": "uri", "description": "CDN URL to access the asset file." }, "filename": { "type": "string", "description": "Original file name of the uploaded asset." }, "content_type": { "type": "string", "description": "MIME type of the asset file." }, "file_size": { "type": "string", "description": "File size of the asset in bytes." }, "created_at": { "type": "string", "format": "date-time", "description": "ISO 8601 timestamp when the asset was created." }, "updated_at": { "type": "string", "format": "date-time", "description": "ISO 8601 timestamp when the asset was last updated." } } }