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The table below shows the structure of every webhook notification generated by the Fireblocks webhook service.
FieldTypeDescription
idUUIDUnique identifier of the object.
resourceIdstringOptional: the ID of the entity that triggered the event (e.g., txId).
webhookIdUUIDThe ID of the client-side endpoint.
workspaceIdUUIDThe ID of the workspace that generated the webhook notification.
eventTypestring (enum)The type of event that triggered the webhook notification.
createdAttimestampTime at which the object was created, measured in milliseconds since the Unix epoch.
dataobjectThe object containing the data associated with the event.

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Example notifications

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vault_account.asset.added notification

{
  "id": "........-....-....-....-............",
  "workspaceId": "........-....-....-....-............",
  "eventType": "vault_account.asset.added",
  "createdAt": 1754494189479,
  "data": {
    "accountId": "21",
    "accountName": "test6",
    "assetId": "XRP_TEST"
  }
}

​
transaction.created notification (with resourceId)

{
  "id": "........-....-....-....-............",
  "resourceId": "........-....-....-....-............",
  "webhookId": "........-....-....-....-............",
  "workspaceId": "........-....-....-....-............",
  "eventType": "transaction.created",
  "createdAt": 1754229343763,
  "data": {
    "id": "........-....-....-....-............",
    "createdAt": 1754229343505,
    "lastUpdated": 1754229343505,
    "assetId": "USDC_ETH_TEST5_0GER",
    "source": {
      "id": "0",
      "type": "VAULT_ACCOUNT",
      "name": "Default",
      "subType": ""
    },
    "destination": {
      "id": "1",
      "type": "VAULT_ACCOUNT",
      "name": "1",
      "subType": ""
    },
    "amount": 0.1,
    "fee": -1,
    "networkFee": 0.000054578251011702,
    "netAmount": 0.1,
    "sourceAddress": "",
    "destinationAddress": "",
    "destinationAddressDescription": "",
    "destinationTag": "",
    "status": "SUBMITTED",
    "txHash": "",
    "subStatus": "",
    "signedBy": [],
    "createdBy": "........-....-....-....-............",
    "rejectedBy": "",
    "amountUSD": 0.0999805,
    "addressType": "",
    "note": "",
    "exchangeTxId": "",
    "requestedAmount": 11,
    "feeCurrency": "ETH_TEST5",
    "operation": "TRANSFER",
    "customerRefId": null,
    "amountInfo": {
      "amount": "0.1",
      "requestedAmount": "0.1",
      "amountUSD": "0.0999805"
    },
    "feeInfo": {
	  "networkFee": 0.000054578251011702
	},
    "destinations": [],
    "externalTxId": null,
    "blockInfo": {
	  "blockHash": null
	},
    "signedMessages": [],
    "assetType": "BASE_ASSET",
	"nonce": "87"
  }
}