lib/Api/ChargesApi.php
public function chargesList($state = null, $skip = null, $limit = null, $expand = null)
    {
        list($response) = $this->chargesListWithHttpInfo($state, $skip, $limit, $expand);
        return $response;
    }
public function chargesList($state = null, $skip = null, $limit = null, $expand = null)
    {
        list($response) = $this->chargesListWithHttpInfo($state, $skip, $limit, $expand);
        return $response;
    }
Operation chargesList

List charges

@param string $state The state filter (optional)
@param int $skip Number of items to skip when paging (optional, default to 0)
@param int $limit Number of items to retrieve when paging (optional, default to 100)
@param string $expand Allows expanding related entities in the response. Only valid entry is &#39;customer&#39; (optional)
@throws \zipMoney\ApiException on non-2xx response
@return \zipMoney\Model\ChargeCollection