req, err := http.NewRequest("DELETE", "https://qstash.upstash.io/v2/messages/msg_123", nil)
if err != nil {
log.Fatal(err)
}
req.Header.Set("Authorization", "Bearer <token>")
resp, err := http.DefaultClient.Do(req)
if err != nil {
log.Fatal(err)
}
defer resp.Body.Close()