original_string: public function getLeadChanges($nextPageToken, $fields, $args = array(), $returnRaw = false)
      {
          $args['nextPageToken'] = $nextPageToken;
          $args['fields'] = (array) $fields;
  
          if (count($fields)) {
              $args['fields'] = implode(',', $fields);
          }
  
          return $this->getResult('getLeadChanges', $args, true, $returnRaw);
      }
code: public function getLeadChanges($nextPageToken, $fields, $args = array(), $returnRaw = false)
      {
          $args['nextPageToken'] = $nextPageToken;
          $args['fields'] = (array) $fields;
  
          if (count($fields)) {
              $args['fields'] = implode(',', $fields);
          }
  
          return $this->getResult('getLeadChanges', $args, true, $returnRaw);
      }
code_tokens: public function getLeadChanges ( $ nextPageToken , $ fields , $ args = array ( ) , $ returnRaw = false ) { $ args [ 'nextPageToken' ] = $ nextPageToken ; $ args [ 'fields' ] = ( array ) $ fields ; if ( count ( $ fields ) ) { $ args [ 'fields' ] = implode ( ',' , $ fields ) ; } return $ this -> getResult ( 'getLeadChanges' , $ args , true , $ returnRaw ) ; }
docstring: Get lead changes
  
  @param string       $nextPageToken Next page token
  @param string|array $fields
  @param array        $args
  @param bool         $returnRaw
  
  @return GetLeadChanges
  @link http://developers.marketo.com/documentation/rest/get-lead-changes/
  @see  getPagingToken
docstring_tokens: Get lead changes