Creates a new FetchTransport.
Optionaloptions: { urlGuard?: UrlGuard; userAgent?: string }Optional configuration: custom User-Agent prefix and SSRF guard.
ReadonlyurlSSRF allow-list applied to every outgoing URL. Mutable so B2Client.authorize() can lock it down post-auth.
Sends the request using the global fetch function.
The HTTP request to execute.
The HTTP response.
Default transport implementation using the global
fetchAPI. Automatically sets the User-Agent header on each request and applies the SSRF UrlGuard (if configured) before opening the connection.