cURL error 7: Failed to connect to "my_url" after 1013 ms: Connection refused (see https://curl.haxx.se/libcurl/c/libcurl-errors.html)

Question

I was trying toget response from live server api in my local machine it runs perfect but when I am goiung live I found this error. Is there any solution of this

$response = Http::get('http://my-domain/public/api/helloo');

dd($a->body());