#include endpoint RequestServer { // Test if a specific protocol is supported, e.g "http" is_supported_protocol(String protocol) => (bool supported) start_request(String method, URL url, IPC::Dictionary request_headers, ByteBuffer request_body) => (i32 request_id, Optional response_fd) stop_request(i32 request_id) => (bool success) set_certificate(i32 request_id, String certificate, String key) => (bool success) }