public String getClientToken() {
        return this.clientToken;
    }
<p>
Amazon CodeGuru Profiler uses this universally unique identifier (UUID) to prevent the accidental creation of
duplicate profiling groups if there are failures and retries.
</p>

@return Amazon CodeGuru Profiler uses this universally unique identifier (UUID) to prevent the accidental
        creation of duplicate profiling groups if there are failures and retries.
aws-java-sdk-codeguruprofiler/src/main/java/com/amazonaws/services/codeguruprofiler/model/CreateProfilingGroupRequest.java