How to Use Fireblocks TypeScript SDK with Travel Rule Messages

import PIIsdk, { PIIEncryptionMethod } from "@notabene/pii-sdk";

const piiEncryption = new PIIsdk({
  piiURL: "[https://pii.notabene.dev"](https://pii.notabene.dev"),
  audience: "[https://pii.notabene.dev"](https://pii.notabene.dev"),
  clientId: process.env.NOTABENE\_CLIENT\_ID,
  clientSecret: process.env.NOTABENE\_CLIENT\_SECRET,
  authURL: "[https://auth.notabene.id/oauth/token"](https://auth.notabene.id/oauth/token"),
});

// Encrypt the PII data
async encode(
    travelRuleMessage: TravelRuleCreateTransactionRequest,
    travelRuleEncryptionOptions?: TravelRuleEncryptionOptions,
  ): Promise<TravelRule> {
    // If there's no "pii" field, default to originator & beneficiary
    const pii = travelRuleMessage.pii || {
      originator: travelRuleMessage.originator,
      beneficiary: travelRuleMessage.beneficiary,
    };
const jsonDidKey = this.configService.config.notabene.jsonDIDKey;
const counterpartyDIDKey =
  travelRuleEncryptionOptions?.beneficiaryPIIDidKey;

let piiIvms = await this.toolset.generatePIIField({
    pii,
    originatorVASPdid: travelRuleMessage.originatorVASPdid,
    beneficiaryVASPdid: travelRuleMessage.beneficiaryVASPdid,
    counterpartyDIDKey,
    keypair: JSON.parse(jsonDidKey),
    senderDIDKey: JSON.parse(jsonDidKey).did,
    encryptionMethod: travelRuleEncryptionOptions?.sendToProvider
      ? PIIEncryptionMethod.HYBRID
      : PIIEncryptionMethod.END_2_END,
  });
travelRuleMessage.beneficiary = piiIvms.beneficiary;
travelRuleMessage.originator = piiIvms.originator;
return travelRuleMessage;
}

import { FireblocksSDK, PeerType, TransactionArguments, TravelRuleCreateTransactionRequest } from "@fireblocks/ts-sdk";

// Initialize Fireblocks SDK
const fireblocks = new FireblocksSDK(
  process.env.FIREBLOCKS_API_SECRET_KEY,
  process.env.FIREBLOCKS_API_KEY,
  process.env.FIREBLOCKS_API_URL
);

// Construct the transaction request
const transaction: TransactionArguments = {
  assetId: "ETH_TEST",
  source: {
    type: PeerType.VAULT_ACCOUNT,
    id: "1",
  },
  destination: {
    type: PeerType.ONE_TIME_ADDRESS,
    oneTimeAddress: {
      address: "0x123456789abcdef123456789abcdef123456789a",
    },
  },
  operation: "TRANSFER",
  amount: "0.5",
  note: "Travel Rule Test TX",
  travelRuleMessage: TravelRuleCreateTransactionRequest, // Pass the encrypted Travel Rule message here
};
// Send the transaction request
const result = await fireblocks.createTransaction(transaction);
console.log("Transaction Created:", result);