I am having a game where I collect username and another data from the user but i need it to have send that collected data to another api from construct3 using custom script?
Need help urgently
Have you checked out the AJAX Plugin?
Particularly the Post to URL action.
Develop games in your browser. Powerful, performant & highly capable.
Maybe this old tutorial of mine can help you out:
construct.net/en/tutorials/rest-api-curl-post-request-2245