Model/Api.php
public function createCondition($version, array $condition)
    {
        $checkIfExists = $this->getCondition($version, $condition['name']);
        $url = $this->_getApiServiceUri(). 'version/' .$version. '/condition';
        if (!$checkIfExists) {
            $verb = \Zend_Http_Client::POST;
        } else {
            $verb = \Zend_Http_Client::PUT;
            $url .= '/'.$condition['name'];
        }

        $result = $this->_fetch($url, $verb, $condition);

        if (!$result) {
            throw new LocalizedException(__('Failed to create a REQUEST condition.'));
        }

        return $result;
    }
public function createCondition($version, array $condition)
    {
        $checkIfExists = $this->getCondition($version, $condition['name']);
        $url = $this->_getApiServiceUri(). 'version/' .$version. '/condition';
        if (!$checkIfExists) {
            $verb = \Zend_Http_Client::POST;
        } else {
            $verb = \Zend_Http_Client::PUT;
            $url .= '/'.$condition['name'];
        }

        $result = $this->_fetch($url, $verb, $condition);

        if (!$result) {
            throw new LocalizedException(__('Failed to create a REQUEST condition.'));
        }

        return $result;
    }
Creates a new condition
@param $version
@param array $condition
@return bool|mixed
@throws LocalizedException