Endpoint
POST https://myformconnect.io/f/YOUR_FORM_ID
Replace YOUR_FORM_ID with your form ID from MyFormConnect.
<form action="https://myformconnect.io/f/YOUR_FORM_ID" method="POST">
<input type="email" name="email" placeholder="Email" required>
<select name="action">
<option value="unsubscribe">Unsubscribe from all</option>
<option value="reduce">Reduce frequency</option>
<option value="preferences">Update preferences</option>
</select>
<textarea name="reason" placeholder="Reason (optional)"></textarea>
<button type="submit">Submit</button>
</form>