This is a typical simple HTTP POST request.
Resources
https://ec.haxx.se/http-multipart.htmlhttps://developer.mozilla.org/en-US/docs/Web/HTTP/Methods/POST
Example 1
Form
html that is sent
POST / HTTP/1.1
Host: somedomain.com
Content-Type: application/x-www-form-urlencoded
Content-Length: 13
say=Hi&to=MomPOST / HTTP/1.1 is for site root, for a specific file use: POST /some_directory/myfile.php HTTP/1.1
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