public AuthenticationConfiguration withAcceptanceThreshold(Integer acceptanceThreshold) {
        setAcceptanceThreshold(acceptanceThreshold);
        return this;
    }
<p>
The minimum threshold needed to successfully authenticate a speaker.
</p>

@param acceptanceThreshold
       The minimum threshold needed to successfully authenticate a speaker.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-voiceid/src/main/java/com/amazonaws/services/voiceid/model/AuthenticationConfiguration.java