Non-Fungible Object

A non-fungible asset is a unique digital identifier that cannot be copied, substituted, or subdivided, that is recorded in a blockchain, and that is used to certify ownership and authenticity.

The following table describes the fields in the REST API messages for assets:

Field	Type	Description
id	string	The UUID. A unique ID of the asset.
created_at	date	The creation time of the asset. Standard format of timestamp with a time zone. [ISO_8601]
updated_at	date	The time when the asset details were last updated. Standard format of timestamp with a time zone. ISO_8601
symbol	string	The coin symbol of the asset.
token_id	number	The token ID of the asset.
contract_id	string	The ID of the contract of the asset. See the Contract Object.
extra_detail	json	Contains all metadata of the asset.
owned_by_wallet	boolean	Whether or not the asset is owned by the wallet.
wallet_id	string	The ID of the wallet to which this asset belongs. See Wallet Object