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PATCH
/
assets
/
{id}
TypeScript
const response: Promise<FireblocksResponse<Asset>> = fireblocks.blockchainsAssets.updateAssetUserMetadata(blockchainsAssetsApiUpdateAssetUserMetadataRequest);
{
  "id": "9f9f7062-df90-4fc0-8697-96685184358d",
  "legacyId": "USDT_ERC20",
  "displayName": "Tether USD",
  "displaySymbol": "USDT",
  "assetClass": "FT",
  "metadata": {
    "scope": "GLOBAL",
    "verified": false,
    "deprecated": false,
    "deprecationReferralId": "056776ab-9efa-4219-9820-9ece0cc4d90d",
    "website": "https://example.org",
    "media": [
      {
        "url": "https://example.com/image.png",
        "type": "image/svg+xml",
        "attributes": {
          "monochrome": true
        }
      }
    ],
    "note": {
      "text": "Pay attention to gas fees",
      "userId": "056776ab-9efa-4219-9820-9ece0cc4d90d",
      "userName": "Test test",
      "updatedAt": "2025-06-08T19:42:49.000Z"
    },
    "features": [
      "STABLECOIN"
    ]
  },
  "blockchainId": "e85208ff-3b15-44e9-af14-0ed0280b2a15",
  "providerId": "SOME_PROVIDER_ID",
  "peggedAssetId": "6ef19b84-2144-4d38-8056-d423199bce5e",
  "assets": [
    "6ef19b84-2144-4d38-8056-d423199bce5e"
  ],
  "decimals": 2,
  "onchain": {
    "symbol": "USDT",
    "name": "Tether USD",
    "decimals": 6,
    "address": "0xdAC17F958D2ee523a2206206994597C13D831ec7",
    "standards": [
      "ERC20"
    ]
  }
}

Headers

​
Idempotency-Key
string

A unique identifier for the request. If the request is sent multiple times with the same idempotency key, the server will return the same response as the first request. The idempotency key is valid for 24 hours.

Path Parameters

​
id
string
required

The ID or legacyId of the asset

Body

application/json
​
metadata
object

Response

Updated asset user metadata

​
id
string
required

The ID of the asset

Example:

"9f9f7062-df90-4fc0-8697-96685184358d"

​
legacyId
string
required

The Legacy ID of the asset

Example:

"USDT_ERC20"

​
displayName
string
required

Asset's display name

Example:

"Tether USD"

​
displaySymbol
string
required

Asset's display symbol

Example:

"USDT"

​
assetClass
enum<string>
required
Available options:
NATIVE,
FT,
FIAT,
NFT,
SFT,
VIRTUAL
Example:

"FT"

​
metadata
object
required
​
blockchainId
string

The ID of the asset's blockchain

Example:

"e85208ff-3b15-44e9-af14-0ed0280b2a15"

​
providerId
string

The ID of the asset provider

Example:

"SOME_PROVIDER_ID"

​
peggedAssetId
string

The ID of the pegged asset

Example:

"6ef19b84-2144-4d38-8056-d423199bce5e"

​
assets
string[]

List of asset IDs for virtual assets

The ID of the asset

​
decimals
number

Number of decimals for FIAT assets

Example:

2

​
onchain
object