public void setPoolId(String poolId) {
        this.poolId = poolId;
    }
<p>
The pool to associated with the phone number. You can use the PoolId or PoolArn.
</p>

@param poolId
       The pool to associated with the phone number. You can use the PoolId or PoolArn.
aws-java-sdk-pinpointsmsvoicev2/src/main/java/com/amazonaws/services/pinpointsmsvoicev2/model/RequestPhoneNumberRequest.java