healthchecks_healthchecks/templates/integrations/signal_result.html

{% if result is None %}
<div class="alert alert-success">
    <strong>Success!</strong>
    All good, the message was sent.
</div>
{% elif result == "CAPTCHA proof required" %}
<div class="alert alert-danger">
    <p>We hit a Signal rate-limit while sending the message.</p>

    <p>Let's try the other way around: from the Signal application, please send a
        short message to our Signal account.
        Then click the "Send Test Message!" button again.
    </p>
</div>
{% elif result == "Recipient not found" %}
<div class="alert alert-danger">
    <strong>Recipient not found.</strong>
    Please make sure you have entered the phone number correctly.
</div>
{% else %}
<div class="alert alert-danger">{{ result }}</div>
{% endif %}