public ListIdentityPoolUsageResult withNextToken(String nextToken) {
        setNextToken(nextToken);
        return this;
    }
A pagination token for obtaining the next page of results.

@param nextToken
       A pagination token for obtaining the next page of results.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-cognitosync/src/main/java/com/amazonaws/services/cognitosync/model/ListIdentityPoolUsageResult.java