to let the opposite side know that you are serious about your money. there are several forms of the same , so there will be no issue in getting the best one as per your needs.
in the case of small claims and cases, you need to ask for the payment from the opposite party before visiting the court. it will be good to ask them about money in writing , you can show this letter to the court that you have done this and ask for it. for the same, you need to have a demand letter through which you can easily express your words. the payment demand letter should 