# ERTP API
The ERTP API supports the following objects:
Object | Description |
---|---|
Issuer | The authority on what holds digital assets of its kind. |
Mint | Can issue new digital assets. |
Brand | Identifies the asset type of the associated Issuer and Mint. |
Purse | Holds digital assets. |
Payment | Holds digital assets that are in transit. |
The ETRP API uses the following library:
Object | Description |
---|---|
AmountMath | The AmountMath object has several methods which can be used to manipulate and analyze Amounts. |
The ERTP API introduces and uses the following data types:
Data Type | Description |
---|---|
Amount | Describes digital assets, specifying the number and Brand of assets. Note that Amounts can describe either fungible or non-fungible assets. |
AmountShape | Describes digital assets, specifying the properties and Brand of assets. |
AmountValue | Describes how much of something there is. |
AssetKind | Specifies whether an Amount is fungible or non-fungible. |
DisplayInfo | Specifies how to display a Brand's Amounts. |