public void setIndexId(String indexId) {
        this.indexId = indexId;
    }
<p>
The identifier of the index for your Amazon Kendra experience.
</p>

@param indexId
       The identifier of the index for your Amazon Kendra experience.
aws-java-sdk-kendra/src/main/java/com/amazonaws/services/kendra/model/UpdateExperienceRequest.java