procedure TMainForm.idHttpServer1CommandGet(AContext: TIdContext;
ARequestInfo: TIdHTTPRequestInfo; AResponseInfo: TIdHTTPResponseInfo);
begin
  Memo1.Lines.Add(ARequestInfo.Params.Text);
end;

appvercode=1
userid=21
usertoken=55
user[1][fullname]=User1
user[1][status]=1
user[8][regdate]=2019-01-05
user[10][fullname]=User10
user[10][status]=0