/**
* Sends a request to the API gateway removing contacts from a group.
*
* @param string $groupId group id to remove contacts from
* @param array $contactIds contact ids remove from group
*
* @return void
* @throws ServiceException if request was not successful
*/
public function removeContactsFromGroup($groupId, $contactIds)
{
$groupId = urlencode($groupId);
$contactIds = urlencode(implode(',', $contactIds));
$subUrl = "/addressBook/v1/groups/{$groupId}/contacts?contactIds={$contactIds}";
$endpoint = $this->getFqdn() . $subUrl;
$req = new RESTFulRequest($endpoint);
$req->setAuthorizationHeader($this->getToken())->setHeader('Accept', 'application/json')->setHeader('Content-Type', 'application/json');
$result = $req->sendHttpDelete();
$code = $result->getResponseCode();
if ($code != 204) {
throw new ServiceException($result->getResponseBody(), $code);
}
}
