## Understanding why and how to add idempotent requests to your APIs

Idempotency is an often used term in computer science. It’s meaning to some might not be known, to others it’s very well known. The explanation for idempotency on Wikipedia is: … the property of certain operations in mathematics and computer science that they can be applied multiple times without changing the result beyond the initial application. Essentially, idempotency is the mathematical way of saying “one can apply a certain operation on something many times, without changing the result of the operation after the first time the operation is applied”....