Launch your service with a Start now button.
<a class="button button-start" href="" role="button">This is a start button</a>
{% if type == "link" %}
<a class="button {{ modifier }}{% if disabled %} disabled{% endif%}" href="{{ url }}" role="button">{{ text }}</a>
{% else %}
<input class="button {{ modifier }}" type="submit" value="{{ text }}"{% if disabled %} disabled="disabled"{% endif%}>
{% endif %}
{
"type": "link",
"modifier": "button-start",
"text": "This is a start button"
}