public String getNextToken() {
        return this.nextToken;
    }
<p>
Determines the number of types to be returned in a single response before paginating. This value is typically
taken from <code>nextToken</code> value from the previous response.
</p>

@return Determines the number of types to be returned in a single response before paginating. This value is
        typically taken from <code>nextToken</code> value from the previous response.
aws-java-sdk-appsync/src/main/java/com/amazonaws/services/appsync/model/GetDataSourceIntrospectionRequest.java