Asset Metadata
This API allows you to get full metadata of a blockchain asset, including both on-chain information (data stored on the blockchain) and off-chain information (documents stored in DocumentDB). Metadata provides all the details needed to verify the authenticity and integrity of the asset.
The user can request metadata by providing the unique asset ID.
📘 Learn more about meta data.
Endpoint​
GET /assets/{uniqueAssetId}/metadata
Parameters​
| Parameter | Type | Description | Mandatory |
|---|---|---|---|
| uniqueAssetId | string(Hex) | Unique identifier of the asset | ✅ |
Response Structure​
The method returns the following fields:
General Asset Information
| Parameter | Type | Description |
|---|---|---|
| AssetName | string | Name of the asset |
| BlockchainName | string | Name of the blockchain network where the asset is stored |
| IssuerAddress | string (Hex) | Address of the asset issuer |
| ContractAddress | string (Hex) | Smart contract address managing the asset |
| UniqueAssetId | string (Hex) | Unique identifier of the asset |
| CreationBlockReference | string | Blockchain block number where the asset was registered |
| BlockchainTransactionId | string (Hex) | Hash of the registration transaction |
| OriginalDocumentHash | string (Hex) | Cryptographic hash of the original document |
| OriginalDocumentData | string (Base64) | Base64-encoded original document data |
| TransactionId | string (GUID) | TEOS transaction ID |
| Amendments | array | List of amendments (can be empty) |
Amendments (Changes)​
Each amendment has the following structure:
| Parameter | Type | Description |
|---|---|---|
| AmendmentId | string (Hex) | Unique identifier of the amendment |
| BlockReference | string | Blockchain block number where the amendment was recorded |
| BlockchainTransactionId | string (Hex) | Hash of the amendment transaction |
| TransactionId | string (GUID) | TEOS transaction ID |
| Hash | string (Hex) | Cryptographic hash of the amendment document |
| Data | string (Base64) | Base64-encoded amendment document |
Responses​
| Code | Description |
|---|---|
| 200 | OK |