public void setPoolArn(String poolArn) {
        this.poolArn = poolArn;
    }
<p>
The Amazon Resource Name (ARN) of the pool that is now associated with the origination identity.
</p>

@param poolArn
       The Amazon Resource Name (ARN) of the pool that is now associated with the origination identity.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/AssociateOriginationIdentityResult.java