Model/Api.php
public function updateSnippet(array $snippet)
    {
        $url = $this->_getApiServiceUri(). 'snippet' . '/'.$snippet['name'];
        $result = $this->_fetch($url, \Zend_Http_Client::PUT, $snippet);

        return $result;
    }
public function updateSnippet(array $snippet)
    {
        $url = $this->_getApiServiceUri(). 'snippet' . '/'.$snippet['name'];
        $result = $this->_fetch($url, \Zend_Http_Client::PUT, $snippet);

        return $result;
    }
Update a dynamic snippet

@param array $snippet
@return bool|mixed
@throws LocalizedException