OTP or MFA using SSJS in SFMC

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Javascript

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ashu-OTP

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Last modified:

07/06/2024

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                     1<script runat="server">
 2Platform.Load("Core", "1");
 3var otp = Math.floor(100000 + Math.random() * 900000).toString();
 4var customerEmail = "[email protected]";
 5var otpDE = DataExtension.Init("OTP_Data_Extension");
 6var inserted = otpDE.Rows.Add({ "Email": customerEmail, "OTP": otp });
 7var emailDefinitionKey = "Your_Transactional_Email_Definition_Key";
 8var sendStatus = TriggeredSend.Init(emailDefinitionKey).send({
 9  "EmailAddress": customerEmail,
10  "SubscriberKey": customerEmail,
11  "Attributes": {
12    "OTP": otp
13  }
14});
15Write("<br>OTP: " + otp);
16Write("<br>Send Status: " + Stringify(sendStatus));
17</script>
18 
19%%[
20IF RequestParameter("submit") == "Submit" THEN
21  VAR @inputOTP, @email, @rows, @row, @storedOTP
22  SET @inputOTP = RequestParameter("otp")
23  SET @email = "[email protected]"
24  SET @rows = LookupRows("OTP_Data_Extension", "Email", @email)
25  IF RowCount(@rows) > 0 THEN
26    SET @row = Row(@rows, 1)
27    SET @storedOTP = Field(@row, "OTP")
28    IF @inputOTP == @storedOTP THEN
29      SET @accessGranted = "true"
30      DeleteDE("OTP_Data_Extension", "Email", @email)
31    ELSE
32      SET @accessGranted = "false"
33    ENDIF
34  ELSE
35    SET @accessGranted = "false"
36  ENDIF
37ENDIF
38]%%
39 
40<!DOCTYPE html>
41<html>
42<head>
43  <title>OTP Verification</title>
44</head>
45<body>
46  %%[ IF @accessGranted == "true" THEN ]%%
47    <p>OTP verified successfully! You now have access to the CloudPage.</p>
48  %%[ ELSE ]%%
49    <form method="post" action="">
50      <label for="otp">Enter OTP:</label>
51      <input type="text" id="otp" name="otp" required>
52      <input type="submit" name="submit" value="Submit">
53    </form>
54    %%[ IF RequestParameter("submit") == "Submit" AND @accessGranted == "false" THEN ]%%
55      <p style="color:red;">Invalid OTP. Please try again.</p>
56    %%[ ENDIF ]%%
57  %%[ ENDIF ]%%
58</body>
59</html>

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