method ICacheApi.put ICacheApi.put(request: Request | string,response: Response): Promise<void> Stores a response. Throws on the platform's own refusals — a non-GET request, status 206, Vary: *, or an uncleared Set-Cookie — which is why assessCacheability checks first rather than letting this reject. Parameters request: Request | string The cache key response: Response The response to store Return Type Promise<void>