public function batchUnsubscribe($batch, $delete_member = false, $send_goodbye = false, $send_notify = false) {
        $payload = array(
            'id' => $this->listId,
            'batch' => $batch,
			'delete_member' => $delete_member,
			'send_goodbye' => $send_goodbye,
			'send_notify' => $send_notify
        );
        $apiCall = 'lists/batch-unsubscribe';
        $data = $this->requestMonkey($apiCall, $payload);
        $data = json_decode($data, true);
        if (isset($data['error']))
            throw new MailchimpAPIException($data);
        else
            return isset($data) ? $data : false;
    }
public function batchUnsubscribe($batch, $delete_member = false, $send_goodbye = false, $send_notify = false) {
        $payload = array(
            'id' => $this->listId,
            'batch' => $batch,
			'delete_member' => $delete_member,
			'send_goodbye' => $send_goodbye,
			'send_notify' => $send_notify
        );
        $apiCall = 'lists/batch-unsubscribe';
        $data = $this->requestMonkey($apiCall, $payload);
        $data = json_decode($data, true);
        if (isset($data['error']))
            throw new MailchimpAPIException($data);
        else
            return isset($data) ? $data : false;
    }
public function batchUnsubscribe ( $ batch , $ delete_member = false , $ send_goodbye = false , $ send_notify = false ) { $ payload = array ( 'id' => $ this -> listId , 'batch' => $ batch , 'delete_member' => $ delete_member , 'send_goodbye' => $ send_goodbye , 'send_notify' => $ send_notify ) ; $ apiCall = 'lists/batch-unsubscribe' ; $ data = $ this -> requestMonkey ( $ apiCall , $ payload ) ; $ data = json_decode ( $ data , true ) ; if ( isset ( $ data [ 'error' ] ) ) throw new MailchimpAPIException ( $ data ) ; else return isset ( $ data ) ? $ data : false ; }
Unsubscribe a batch of email addresses to a list at once,
These calls are also long, so be sure you increase your timeout values

@link http://apidocs.mailchimp.com/api/2.0/lists/batch-unsubscribe.php
@param string $batch - array of arrays with ['email','email_type','merge_vars']
@param boolean $delete_member optionnal
@param boolean $send_goodbye optionnal
@param boolean $send_notify optionnal
@return array
@throws MailchimpAPIException
Unsubscribe a batch of email addresses to a list at once These calls are also long so be sure you increase your timeout values