naveenvm93/Email Validation using SFMC API.HTML

## Email Validation using SFMC API.HTML
<!DOCTYPE html>
<html>
<body>
%%[
IF RequestParameter("submitted") == "submitted"  Then
VAR @httppost,@apiid,@apistatusCode,@apiresponse,@apitoken
SET @apiid = '{"client_id": "client_id","client_secret": "client_secret", "grant_type": "client_credentials","account_id": "MID"}'  /* Forming up the string for getting the access token */
SET @httppost = HTTPPost2("https://xyz.auth.marketingcloudapis.com/v2/token","application/json",@apiid,true,@apiresponse,@responseRows)   /* Making a POST call to get access token */
	IF(@httppost == "200") Then    /* If status is Sucess */
	set @rows = BuildRowsetFromString(@apiresponse,'"') /* Split the rows based on '"' string */
	set @rowCount = rowCount(@rows)
		if @rowCount > 0 then
			for @i = 1 to @rowCount do
			var @apitoken
			set @row = row(@rows,4) /* 4th row is where we can get the access token */
			set @apitoken = field(@row,1)
			next @i
		ENDIF
			Set @Email = RequestParameter("Email")  /* Get the email from the form */
			SET @url = "https://xyz.rest.marketingcloudapis.com/address/v1/validateEmail"  /* 2nd POST URL  */
			SET @content = concat('{"email":"',@Email,'","validators":["SyntaxValidator","MXValidator", "ListDetectiveValidator"]}')
			SET @finalStatuscode = HTTPPOST2(@url,"application/json",@content,true,@output,@respheader, 'Authorization', CONCAT('Bearer ',@apitoken))  /* Framing up the body  */
			IF(@httppost == "200") Then
			set @outputrows = BuildRowsetFromString(@output,':')  /* Split the rows based on ":" string  */
			set @outputrowCount = rowCount(@outputrows)
			if @outputrowCount > 0 then
				for @i = 1 to @outputrowCount do
				var @status
				set @outputrow = row(@outputrows,3) /* You will get True or False value on 3rd row  */
				set @status = field(@outputrow,1)
				next @i
					if IndexOf(@status,"True") > 0 then  /* Check if the string is having True */
					Set @finaloutput = "Valid email address"
					Else
					set @finaloutput = "In-Valid email address"
					ENDIF
			ENDIF
			Else
			output('Error') /* If response is not 200 (success) then return error */
			ENDIF
		Else
		output('Error') /* If response does not have any value then return Error */
		ENDIF
	Else
	output('Error') /* If response is not sucess then return Error */
	ENDIF
]%%
<br><br>
API Token - %%=v(@apitoken)=%% <br><br><br>
API Status Code -  %%=v(@httppost)=%%<br><br><br>
API Response - %%=v(@apiresponse)=%%<br><br><br>
API Response Rows - %%=v(@responseRows)=%%<br><br><br>
Final Status Code- %%=v(@finalStatuscode)=%% <br><br><br>
Final Output status - %%=v(@output)=%%<br><br><br>
Final Output - %%=v(@finaloutput)=%%<br><br><br>

<form action="%%=RequestParameter('PAGEURL')=%%">
  <label for="fname">First name:</label><br>
  <input type="text" id="fname" name="fname" value=""><br>
  <label for="lname">Last name:</label><br>
  <input type="text" id="lname" name="lname" value=""><br>
  <label for="email">Email Address:</label><br>
  <input type="email" id="email" name="email" value=""><br><br>
  <input id="submitted" name="submitted" type="hidden" value="submitted">
  <input type="submit" value="Submit">
</form>

</body>
</html>
	<!DOCTYPE html>
	<html>
	<body>
	%%[
	IF RequestParameter("submitted") == "submitted" Then
	VAR @httppost,@apiid,@apistatusCode,@apiresponse,@apitoken
	SET @apiid = '{"client_id": "client_id","client_secret": "client_secret", "grant_type": "client_credentials","account_id": "MID"}' /* Forming up the string for getting the access token */
	SET @httppost = HTTPPost2("https://xyz.auth.marketingcloudapis.com/v2/token","application/json",@apiid,true,@apiresponse,@responseRows) /* Making a POST call to get access token */
	IF(@httppost == "200") Then /* If status is Sucess */
	set @rows = BuildRowsetFromString(@apiresponse,'"') /* Split the rows based on '"' string */
	set @rowCount = rowCount(@rows)
	if @rowCount > 0 then
	for @i = 1 to @rowCount do
	var @apitoken
	set @row = row(@rows,4) /* 4th row is where we can get the access token */
	set @apitoken = field(@row,1)
	next @i
	ENDIF
	Set @Email = RequestParameter("Email") /* Get the email from the form */
	SET @url = "https://xyz.rest.marketingcloudapis.com/address/v1/validateEmail" /* 2nd POST URL */
	SET @content = concat('{"email":"',@Email,'","validators":["SyntaxValidator","MXValidator", "ListDetectiveValidator"]}')
	SET @finalStatuscode = HTTPPOST2(@url,"application/json",@content,true,@output,@respheader, 'Authorization', CONCAT('Bearer ',@apitoken)) /* Framing up the body */
	IF(@httppost == "200") Then
	set @outputrows = BuildRowsetFromString(@output,':') /* Split the rows based on ":" string */
	set @outputrowCount = rowCount(@outputrows)
	if @outputrowCount > 0 then
	for @i = 1 to @outputrowCount do
	var @status
	set @outputrow = row(@outputrows,3) /* You will get True or False value on 3rd row */
	set @status = field(@outputrow,1)
	next @i
	if IndexOf(@status,"True") > 0 then /* Check if the string is having True */
	Set @finaloutput = "Valid email address"
	Else
	set @finaloutput = "In-Valid email address"
	ENDIF
	ENDIF
	Else
	output('Error') /* If response is not 200 (success) then return error */
	ENDIF
	Else
	output('Error') /* If response does not have any value then return Error */
	ENDIF
	Else
	output('Error') /* If response is not sucess then return Error */
	ENDIF
	]%%
	<br><br>
	API Token - %%=v(@apitoken)=%% <br><br><br>
	API Status Code - %%=v(@httppost)=%%<br><br><br>
	API Response - %%=v(@apiresponse)=%%<br><br><br>
	API Response Rows - %%=v(@responseRows)=%%<br><br><br>
	Final Status Code- %%=v(@finalStatuscode)=%% <br><br><br>
	Final Output status - %%=v(@output)=%%<br><br><br>
	Final Output - %%=v(@finaloutput)=%%<br><br><br>

	<form action="%%=RequestParameter('PAGEURL')=%%">
	<label for="fname">First name:</label><br>
	<input type="text" id="fname" name="fname" value=""><br>
	<label for="lname">Last name:</label><br>
	<input type="text" id="lname" name="lname" value=""><br>
	<label for="email">Email Address:</label><br>
	<input type="email" id="email" name="email" value=""><br><br>
	<input id="submitted" name="submitted" type="hidden" value="submitted">
	<input type="submit" value="Submit">
	</form>

	</body>
	</html>