def get_payment_transaction_by_id(cls, payment_transaction_id, **kwargs):
        """Find PaymentTransaction

        Return single instance of PaymentTransaction by its ID.
        This method makes a synchronous HTTP request by default. To make an
        asynchronous HTTP request, please pass async=True
        >>> thread = api.get_payment_transaction_by_id(payment_transaction_id, async=True)
        >>> result = thread.get()

        :param async bool
        :param str payment_transaction_id: ID of paymentTransaction to return (required)
        :return: PaymentTransaction
                 If the method is called asynchronously,
                 returns the request thread.
        """
        kwargs['_return_http_data_only'] = True
        if kwargs.get('async'):
            return cls._get_payment_transaction_by_id_with_http_info(payment_transaction_id, **kwargs)
        else:
            (data) = cls._get_payment_transaction_by_id_with_http_info(payment_transaction_id, **kwargs)
            return data
Find PaymentTransaction

        Return single instance of PaymentTransaction by its ID.
        This method makes a synchronous HTTP request by default. To make an
        asynchronous HTTP request, please pass async=True
        >>> thread = api.get_payment_transaction_by_id(payment_transaction_id, async=True)
        >>> result = thread.get()

        :param async bool
        :param str payment_transaction_id: ID of paymentTransaction to return (required)
        :return: PaymentTransaction
                 If the method is called asynchronously,
                 returns the request thread.