| Name | Type | Description | Notes |
|---|---|---|---|
| blockchain | string | Represents the specific blockchain protocol name, e.g. Ethereum, Bitcoin, etc. | |
| identifier | string | Defines the specific token identifier. For Bitcoin-based transactions it should be the propertyId and for Ethereum-based transactions - the contract. | |
| network | string | Represents the name of the blockchain network used; blockchain networks are usually identical as technology and software, but they differ in data, e.g. - "mainnet" is the live network with actual data while networks like "testnet", "ropsten" are test networks. | |
| symbol | string | Defines the symbol of the non-fungible tokens. | |
| token_id | string | Represents tokens' unique identifier. | |
| type | string | Defines the specific token type. |