public void setChimeBearer(String chimeBearer) {
        this.chimeBearer = chimeBearer;
    }
<p>
The ARN of the <code>AppInstanceUser</code> or <code>AppInstanceBot</code> that makes the API call.
</p>

@param chimeBearer
       The ARN of the <code>AppInstanceUser</code> or <code>AppInstanceBot</code> that makes the API call.
aws-java-sdk-chimesdkmessaging/src/main/java/com/amazonaws/services/chimesdkmessaging/model/ListChannelMembershipsRequest.java