how to send otp to email

Question

i want to send otp to mobile or email in asp.net and c# what can ido please explain me

Narendra Gangwar · Answer

on a event on which u want to send otp put the below code.. Random rnd = new Random(); int otp = rnd.Next(1000,9999); ViewState[ "msgotp" ]=otp; string msg= "your otp from abc.com is " +otp; bool f=SendOTP( "from@from.com" , "to@to.com" , "Subjected to OTP" ,msg); if (f) { response.write( "otp sent successfully" ); } else { response.write( "otp not sent" ); } and then compare the otp entered by user with ViewState["msgotp"] if (textBox3.text==ViewState[ "msg" ].toString()) { /////authorized person } else { //// user entered wrong otp } /////below method is for sending mail just put an smtp according to your mail server public bool SendOTP( string from, string to, string subject, string body) { bool f= false ; try { MailMessage mailMessage = new MailMessage(); mailMessage.To.Add(to); mailMessage.From = new MailAddress(from); mailMessage.Subject =subject; mailMessage.Body = body; SmtpClient smtpClient = new SmtpClient( "smtp.your-isp.com" ); smtpClient.Send(mailMessage); f= true ; } catch (Exception ex) { f= false ; } return f; }

Rajkiran Swain · Answer

Step1 : Generate your unique OTP Step2: Write a code for simple email sending . Step3 : call your OTP function inside Email function . Step4 : Verify your OTP .

Sai Sherlekar · Answer

https://www.c-sharpcorner.com/article/sending-sms-using-C-Sharp-application/ https://www.c-sharpcorner.com/UploadFile/87b416/sending-a-simple-email-using-smtpclient-in-C-Sharp/ Use above URLs to send mail and sms

Sai Sherlekar · Answer

https://www.c-sharpcorner.com/article/sending-sms-using-C-Sharp-application/ https://www.c-sharpcorner.com/UploadFile/87b416/sending-a-simple-email-using-smtpclient-in-C-Sharp/