Is it possible to pass custom variables in the Stripe Checkout form?
This is my form code:
<form action="/includes/api/stripe/charge.php" method="POST">
<script
src="https://checkout.stripe.com/checkout.js" class="stripe-button"
data-key="pk_V4y6c4urwnTkLMEVNs0qBIQQJ5Yzu"
data-image="/square-image.png"
data-name="Demo Site"
data-description="2 widgets ($20.00)"
data-amount="2000"
data-email="<?php echo $userdata["email"]; ?>"
data-userid="<?php echo $userdata["id"];?>"
data-currency="usd"
data-bitcoin="true">
</script>
</form>
I have added a custom data-attribute, called data-userid although I am unable to see this field in the response.
How can I add custom value fields?