src/Services/OrderService.php
public function estimateDeliveryCost($deliveryServiceOrganisationId, $geoId, array $merchantIds)
    {
        return $this->request(new EstimateDeliveryCostRequest($deliveryServiceOrganisationId, $geoId, $merchantIds));
    }
public function estimateDeliveryCost($deliveryServiceOrganisationId, $geoId, array $merchantIds)
    {
        return $this->request(new EstimateDeliveryCostRequest($deliveryServiceOrganisationId, $geoId, $merchantIds));
    }
@param int       $deliveryServiceOrganisationId
@param int       $geoId
@param array|int $merchantIds

@return float

@throws OrdercloudRequestException
@throws DeliveryNotAvailableException