Get transaction (profile id, payment id) from order in magento 2

<?php
use Magento\Sales\Api\Data\TransactionInterface;
use Magento\Sales\Api\TransactionRepositoryInterface;
use Magento\Framework\Api\SearchCriteriaBuilder;
use Magento\Framework\HTTP\Client\Curl;


class ... {
    
    /** @var TransactionRepositoryInterface */
    private $_transactionRepositoryInterface;

    /** @var SearchCriteriaBuilder */
    private $_searchCriteriaBuilder;

    /** @var Curl */
    private $_curl;


    /**
     * ...
     * @param Curl $_curl
     * @param TransactionRepositoryInterface $_transactionRepositoryInterface
     * @param SearchCriteriaBuilder $_searchCriteriaBuilder
     */
    public function __construct(
        ...
        Curl                           $_curl,
        TransactionRepositoryInterface $_transactionRepositoryInterface,
        SearchCriteriaBuilder          $_searchCriteriaBuilder
    )
    {
        parent::__construct(...);
        $this->_curl = $_curl;
        $this->_transactionRepositoryInterface = $_transactionRepositoryInterface;
        $this->_searchCriteriaBuilder = $_searchCriteriaBuilder;
    }


    public function excute() {
        $orderId = 123;
         $trans = $this->_getTransactionFromOrder($orderId);
        $tran = false;
        if (is_array($trans) && count($trans) > 0) {
            $tran = reset($trans);
        }

        if ($tran) {
            /** @var TransactionInterface $trans */
            $transId = $tran->getTxnId();
            echo "<br>Trans ID: " . $transId . "<br>";
            $addInfo = $tran->getAdditionalInformation();

            if (isset($addInfo["raw_details_info"]["profile_id"])) {
                echo "<br>profile_id: " . $addInfo["raw_details_info"]["profile_id"];
            }
            if (isset($addInfo["raw_details_info"]["payment_id"])) {
                echo "<br>payment_id: " . $addInfo["raw_details_info"]["payment_id"];
            }
        }


        // Get Data by Trans ID from Authorize net API
        $transId = 4444;
        $data = $this->_getTransDetail($transId);
    }


    /**
     * @param $orderId
     *
     * @return TransactionInterface[]
     */
    private function _getTransactionFromOrder($orderId) {
        $this->_searchCriteriaBuilder->addFilter('order_id', $orderId);
        $list = $this->_transactionRepositoryInterface->getList(
            $this->_searchCriteriaBuilder->create()
        );
        return $list->getItems();
    }


    /**
     * Get Transaction Detail from authorize net API
     * @param $transId
     *
     * @return false|string
     */
    private function _getTransDetail($transId)
    {
        if (!$transId) {
            return false;
        }

        try {
            // Set the external URL
            $apiUrl = 'https://apitest.authorize.net/xml/v1/request.api';
            $apiUrlProduction = 'https://api.authorize.net/xml/v1/request.api';

            // Set the POST data as JSON
            $postData = [
                'getTransactionDetailsRequest' => [
                    'merchantAuthentication' => [
                        'name' => 'API_USER_ID',
                        'transactionKey' => 'TRANS_KEY',
                    ],
                    'transId' => $transId,
                ],
            ];
            $postDataJson = json_encode($postData);
            // Make the POST request
            $this->_curl->post($apiUrl, $postDataJson);
            $response = $this->_curl->getBody();
            return $response;
        } catch (\Exception $e) {
            return false;
        }
    }

}

Magento 2: get discount, gift card amount, subtotal, grand total

<?php
use Magento\Checkout\Model\Session as CheckoutSession;
use Magento\GiftCardAccount\Api\GiftCardAccountManagementInterface;
use Magento\GiftCardAccount\Api\Data\GiftCardAccountInterface;

class Price {
  /** @var CheckoutSession */
  protected $checkoutSession;

  /** @var GiftCardAccountManagementInterface */
  private $giftCardAccountManagementInterface;

  public function __construct(
    CheckoutSession                    $checkoutSession,
    GiftCardAccountManagementInterface $giftCardAccountManagementInterface
  )
  {
    $this->checkoutSession = $checkoutSession;
    $this->giftCardAccountManagementInterface = $giftCardAccountManagementInterface;
  }


  public function execute()
  {
    $quote = $this->getCurrentQuote();

    if ($quote) {
      $shippingAddress = $quote->getShippingAddress();
      $subTotal = round((float) $quote->getSubtotal(), 2);
      $grandTotal = round((float) $quote->getGrandTotal(), 2);
      $taxAmount = round((float) $shippingAddress->getTaxAmount(), 2);
      $giftCardAmountAvailableTotal = round((float) $quote->getGiftCardsAmount(), 2);

      // Get giftcard used
      $giftCardAccount = $this->getGiftCardAccount();
      $giftCardUsedAmount = $giftCardAccount->getGiftCardsAmountUsed();
      $giftCardAmount = round($giftCardUsedAmount, 2);

      // Get discount
      $items = $quote->getAllItems();
      $discountAmount = 0;
      foreach ($items as $item) {
        $discountAmount += $item->getDiscountAmount();
      }
      $discountAmount = round((float) $discountAmount, 2);

    }
  }


  /**
   * @param $quoteId
   * @return GiftCardAccountInterface
   */
  protected function getGiftCardAccount($quoteId = null)
  {
    if (!$quoteId) {
      $quoteId = $this->getCurrentQuote()->getId();
    }
    return $this->giftCardAccountManagementInterface->getListByQuoteId($quoteId);
  }

  /**
   * @return CartInterface|Quote
   */
  public function getCurrentQuote()
  {
    return $this->checkoutSession->getQuote();
  }

}