src/Amadeus/Client/Struct/PointOfRef/Search.php
protected function loadBusinessId(PointOfRefSearchOptions $params)
    {
        if ($this->checkAnyNotEmpty($params->businessCategory, $params->businessForeignKey)) {
            $this->porFndQryParams->businessId = new BusinessId(
                $params->businessCategory,
                $params->businessForeignKey
            );
        }
    }
protected function loadBusinessId(PointOfRefSearchOptions $params)
    {
        if ($this->checkAnyNotEmpty($params->businessCategory, $params->businessForeignKey)) {
            $this->porFndQryParams->businessId = new BusinessId(
                $params->businessCategory,
                $params->businessForeignKey
            );
        }
    }
Search by Business ID?

@param PointOfRefSearchOptions $params