This won’t make a difference to X as it won’t change the nature of the outbound request (from your server to X’s).
The problem here is likely that X is blocking the request from your server, for reasons of their own.
This won’t make a difference to X as it won’t change the nature of the outbound request (from your server to X’s).
The problem here is likely that X is blocking the request from your server, for reasons of their own.