AWS SDK for .NET Documentation
RequestItems Property
AmazonAmazon.DynamoDBv2.ModelBatchWriteItemRequestRequestItems Did this page help you?   Yes   No    Tell us about it...
A map of one or more table names and, for each table, a list of operations to be performed (DeleteRequest or PutRequest). Each element in the map consists of the following:

Constraints:

Length
1 - 25

Declaration Syntax
C#
public Dictionary<string, List<WriteRequest>> RequestItems { get; set; }

Assembly: AWSSDK (Module: AWSSDK) Version: 1.5.60.0 (1.5.60.0)