public String getClientToken() {
        return this.clientToken;
    }
<p>
A unique, case-sensitive identifier to ensure idempotency of the request. This field is automatically populated
if not provided.
</p>

@return A unique, case-sensitive identifier to ensure idempotency of the request. This field is automatically
        populated if not provided.
aws-java-sdk-datazoneexternal/src/main/java/com/amazonaws/services/datazone/model/AcceptPredictionsRequest.java