public function addInterestGroupings($name, $type, array $groups)
    {

        $payload = array(
            'id' => $this->listId,
            'name' => $name,
            'type' => $type,
            'groups' => $groups
        );

        $apiCall = 'lists/interest-grouping-add';
        $data = $this->requestMonkey($apiCall, $payload);
        $data = json_decode($data, true);
        if (isset($data['error']))
            throw new MailchimpAPIException($data);
        else
            return isset($data) ? $data : false;
    }
public function addInterestGroupings($name, $type, array $groups)
    {

        $payload = array(
            'id' => $this->listId,
            'name' => $name,
            'type' => $type,
            'groups' => $groups
        );

        $apiCall = 'lists/interest-grouping-add';
        $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 addInterestGroupings ( $ name , $ type , array $ groups ) { $ payload = array ( 'id' => $ this -> listId , 'name' => $ name , 'type' => $ type , 'groups' => $ groups ) ; $ apiCall = 'lists/interest-grouping-add' ; $ data = $ this -> requestMonkey ( $ apiCall , $ payload ) ; $ data = json_decode ( $ data , true ) ; if ( isset ( $ data [ 'error' ] ) ) throw new MailchimpAPIException ( $ data ) ; else return isset ( $ data ) ? $ data : false ; }
Add a new Interest Grouping - if interest groups for the List are not yet enabled, adding the first grouping will automatically turn them on.

@link http://apidocs.mailchimp.com/api/2.0/lists/interest-grouping-add.php
@param string $name the interest grouping to add - grouping names must be unique
@param string $type The type of the grouping to add - one of "checkboxes", "hidden", "dropdown", "radio"
@param array $groups The lists of initial group names to be added - at least 1 is required and the names must be unique within a grouping. If the number takes you over the 60 group limit
@return array contains id of the new group
@throws MailchimpAPIException
Add a new Interest Grouping - if interest groups for the List are not yet enabled adding the first grouping will automatically turn them on .