username exploit

vars {
https://users.roblox.com/docs/index.html
    getrequests:username
 getrequests:username.length
      getusername "username here"
  paste (f.getusernametext)
     }
          {
   getrequest:"https://users.roblox.com/docs/index.html"
}
       {if=success then.UI:(success!)
      if=success then."create"(https:users.roblox.api.UserRolesResponse)
  }