Good Morning…. Programmers or Engineering Humans 
I am Hamid
i just want to ask something with regards to the usage of the GSM
after GSM receives an information or a SMS is it possible that the GSM could send a random code without the use of human existence for short is their a possible program for the GSM that could send SMS to that user it is just like a confirmation code that user receives thank you hope for the positive response… .