public void setTargetArn(String targetArn) {
        this.targetArn = targetArn;
    }
<p>
The Amazon Resource Name (ARN) for Amazon Connect instances or traffic distribution groups that phone number
inbound traffic is routed through.
</p>

@param targetArn
       The Amazon Resource Name (ARN) for Amazon Connect instances or traffic distribution groups that phone
       number inbound traffic is routed through.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/ClaimedPhoneNumberSummary.java