1<form action="{{ action }}" 2 data-success-content="{{ success-content }}" 3 data-success-header="Hurray!" 4> 5 <label for="{{ email-id }}" class="visually-hidden">Enter your email</label> 6 <input type="hidden" name="{{ list-name }}" value="{{ list-value }}"/> 7 <input type="email" id="{{ email-id }}" name="{{ email-name }}" class="form-control" placeholder="Your email" 8 autocomplete="email" required="required"/> 9 {{!--The variable are needed for bootstrap prior to 5.1.3--}} 10 <button class="btn btn-primary" type="submit">Subscribe</button> 11 12</form> 13