Bermuda Commercial Bank RESTful Open Banking API Implementation (v1)

async function executeInternalTransfer() {
  try {
    const response = await fetch('https://api.bcb.bm/v1/internal-transfers', {
      method: 'POST',
      headers: {
        'Authorization': 'Bearer YOUR_ACCESS_TOKEN',
        'Content-Type': 'application/json',
        'Accept': 'application/json',
        'Idempotency-Key': '123e4567-e89b-12d3-a456-426614174000' // Optional: UUID format required if provided
      },
      body: JSON.stringify({
        debitAccountNumber: "12345678901234567890123456",
        debitAmountCurrency: "USD",
        creditAccountNumber: "98765432109876543210987654",
        creditAmountCurrency: "USD", // Must match debitAmountCurrency
        debitAmount: "100.00",
        endToEndIdentification: "REF-INV-20250417-001", // Optional external transaction reference
        remittanceInformationUnstructured: "Payment for invoice #12345" // Optional payment description
      })
    });
            
    if (!response.ok) {
      const errorData = await response.json();
      throw new Error(`Transfer failed: ${JSON.stringify(errorData)}`);
    }
            
    const data = await response.json();
    console.log('Transfer result:', data);
            
    // Example processing of the returned object
    const { id, status, uniqueIdentifier, internalTransferDetails, linkedActivities } = data;
    const { amountCredited, creditAmountCurrency, debitAmount, amountDebited, chargeAmount, valueDate, chargeAnalysisReceiver, chargeAnalysisSender, debitAccountNumber, creditAccountNumber, chargeAccountNumber } = internalTransferDetails;

    // Log the main transfer details.
    console.log('Transaction ID:', id);
    console.log('Status:', status);
    console.log('Unique Identifier:', uniqueIdentifier);
    console.log('Amount Credited:', amountCredited.amount, amountCredited.currency);
    console.log('Credit Amount Currency:', creditAmountCurrency);
    console.log('Debit Amount:', debitAmount.amount, debitAmount.currency);
    console.log('Amount Debited:', amountDebited.amount, amountDebited.currency);
    console.log('Charge Amount:', chargeAmount.amount, chargeAmount.currency);
    console.log('Value Date:', valueDate);
    console.log('Charge Analysis Receiver:', chargeAnalysisReceiver);
    console.log('Charge Analysis Sender:', chargeAnalysisSender);
            
    // Process debit account information.
    console.log('Debit Account Number:', debitAccountNumber.number);
    if (debitAccountNumber.accountRoutings) {
      debitAccountNumber.accountRoutings.forEach(routing => {
        console.log('Debit Account Routing Scheme:', routing.scheme);
        console.log('Debit Account Routing Address:', routing.address);
      });
    }
            
    // Process credit account information.
    console.log('Credit Account Number:', creditAccountNumber.number);
    if (creditAccountNumber.accountRoutings) {
      creditAccountNumber.accountRoutings.forEach(routing => {
        console.log('Credit Account Routing Scheme:', routing.scheme);
        console.log('Credit Account Routing Address:', routing.address);
      });
    }
            
    // Process charge account information.
    console.log('Charge Account Number:', chargeAccountNumber.number);
    if (chargeAccountNumber.accountRoutings) {
      chargeAccountNumber.accountRoutings.forEach(routing => {
        console.log('Charge Account Routing Scheme:', routing.scheme);
        console.log('Charge Account Routing Address:', routing.address);
      });
    }
            
    // Process linked activities.
    linkedActivities.forEach(activity => {
      console.log('Linked Activity ID:', activity.id);
      console.log('Linked Activity Transaction Status:', activity.transactionStatus);
      console.log('Linked Activity Status:', activity.status);
      console.log('Linked Activity Unique Identifier:', activity.uniqueIdentifier);
      const { arrangementId, activityId, productId, currencyId, effectiveDate } = activity.activityDetails;
      console.log('Linked Activity Arrangement ID:', arrangementId);
      console.log('Linked Activity Activity ID:', activityId);
      console.log('Linked Activity Product ID:', productId);
      console.log('Linked Activity Currency ID:', currencyId);
      console.log('Linked Activity Effective Date:', effectiveDate);
    });
            
    // Final status logging.
    if (status === 'SUCCESS') {
      console.log('The transfer was successful.');
    } else {
      console.log('The transfer failed:', status);
    }
  } catch (error) {
    console.error('Error executing internal transfer:', error);
  }
}
            
executeInternalTransfer();