docs: public TransactionWriteRequest addPut(Object object,
                                            DynamoDBTransactionWriteExpression transactionWriteExpression,
                                            ReturnValuesOnConditionCheckFailure returnValuesOnConditionCheckFailure) {
          transactionWriteOperations.add(new TransactionWriteOperation(object, TransactionWriteOperationType.Put, transactionWriteExpression, returnValuesOnConditionCheckFailure));
          return this;
      }