public ProxySession withParticipants(Participant... participants) {
        if (this.participants == null) {
            setParticipants(new java.util.ArrayList<Participant>(participants.length));
        }
        for (Participant ele : participants) {
            this.participants.add(ele);
        }
        return this;
    }
<p>
The proxy session participants.
</p>
<p>
<b>NOTE:</b> This method appends the values to the existing list (if any). Use
{@link #setParticipants(java.util.Collection)} or {@link #withParticipants(java.util.Collection)} if you want to
override the existing values.
</p>

@param participants
       The proxy session participants.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-chimesdkvoice/src/main/java/com/amazonaws/services/chimesdkvoice/model/ProxySession.java