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@zuzannamj
Last active March 9, 2023 16:55
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%%[
IF RequestParameter("submitted") == true THEN
/* generate an OPT */
set @num1 = 1000
set @num2 = 9999
set @OTP = random(@num1, @num2)
/* send a triggered email containing the opt */
SET @ts = CreateObject("TriggeredSend")
SET @tsDef = CreateObject("TriggeredSendDefinition")
SET @ts_extkey = "43099" /* replace with ID of your Triggered Send */
SET @ts_email = RequestParameter("email")
SetObjectProperty(@tsDef, "CustomerKey", @ts_extkey)
SetObjectProperty(@ts, "TriggeredSendDefinition", @tsDef)
SET @ts_sub = CreateObject("Subscriber")
SetObjectProperty(@ts_sub, "EmailAddress", @ts_email)
SetObjectProperty(@ts_sub, "SubscriberKey", @ts_email)
SET @attr = CreateObject("Attribute")
SetObjectProperty(@attr, "Name", "OTP")
SetObjectProperty(@attr, "Value", @OTP)
AddObjectArrayItem(@ts_sub, "Attributes", @attr)
AddObjectArrayItem(@ts, "Subscribers", @ts_sub)
SET @ts_statusCode = InvokeCreate(@ts, @ts_statusMsg, @errorCode)
/* display a form where subscriber submits otp */
]%%
<form action="%%=RequestParameter('PAGEURL')=%%" method="post">
<label>OTP: </label><input type="text" name="OTP" required=""><br>
<input name="email" type="hidden" value="%%=RequestParameter("email")=%%"><br>
<input name="submittedOTP" type="hidden" value="true"><br>
<input type="submit" value="Submit">
</form>
%%[
ELSEIF RequestParameter("submittedOTP") == true THEN
SET @OTP = RequestParameter('OTP')
SET @email = RequestParameter("email")
/* check OTP against the DE */
set @rows = LookupOrderedRows("OTP", 1, "SentDate desc", "EmailAddress", @email)
if @rowCount > 0 then
set @row = row(@rows, 1)
set @deOTP = field(@row,"OTP")
endif
if @otp == @deOTP then
]%%
OTP verified
%%[ else ]%%
OTP not vverified
%%[ endif ]%%
%%[ ELSE ]%%
<form action="%%=RequestParameter('PAGEURL')=%%" method="post">
<label>Email: </label><input type="text" name="email" required=""><br>
<input name="submitted" type="hidden" value="true"><br>
<input type="submit" value="Submit">
</form>
%%[ ENDIF ]%%
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