code: @Override
      public java.util.concurrent.Future<PutItemResult> putItemAsync(String tableName, java.util.Map<String, AttributeValue> item) {
  
          return putItemAsync(new PutItemRequest().withTableName(tableName).withItem(item));
      }
docs: Simplified method form for invoking the PutItem operation.
  
  @see #putItemAsync(PutItemRequest)