var
  Id: string;
  Numbers: TNumbers;
begin
  with TSqids.Create do
  try
    Id := Encode([1, 2, 3]); // '86Rf07'
    Numbers := Decode(Id); // [1, 2, 3]
  finally
    Free;
  end;
end;

var
  Id: string;
  Numbers: TNumbers;
begin
  with TSqids.Create(10) do
  try
    Id := Encode([1, 2, 3]); // '86Rf07xd4z'
    Numbers := Decode(Id); // [1, 2, 3]
  finally
    Free;
  end;
end;

var
  Id: string;
  Numbers: TNumbers;
begin
  with TSqids.Create('k3G7QAe51FCsPW92uEOyq4Bg6Sp8YzVTmnU0liwDdHXLajZrfxNhobJIRcMvKt') do
  try
    Id := Encode([1, 2, 3]); // 'XRKUdQ'
    Numbers := Decode(Id); // [1, 2, 3]
  finally
    Free;
  end;
end;