BookStack/resources/views/settings/webhooks/parts/form.blade.php

<div class="setting-list">

    <div class="grid half">
        <div>
            <label class="setting-list-label">{{ trans('settings.webhooks_details') }}</label>
            <p class="small">{{ trans('settings.webhooks_details_desc') }}</p>
            <div>
                @include('form.toggle-switch', [
                    'name' => 'active',
                    'value' => old('active') ?? $model->active ?? true,
                    'label' => trans('settings.webhooks_active'),
                ])
                @include('form.errors', ['name' => 'active'])
            </div>
        </div>
        <div>
            <div class="form-group">
                <label for="name">{{ trans('settings.webhooks_name') }}</label>
                @include('form.text', ['name' => 'name'])
            </div>
            <div class="form-group">
                <label for="endpoint">{{ trans('settings.webhooks_endpoint') }}</label>
                @include('form.text', ['name' => 'endpoint'])
            </div>
            <div class="form-group">
                <label for="endpoint">{{ trans('settings.webhooks_timeout') }}</label>
                @include('form.number', ['name' => 'timeout', 'min' => 1, 'max' => 600])
            </div>
        </div>
    </div>

    <div component="webhook-events">
        <label class="setting-list-label">{{ trans('settings.webhooks_events') }}</label>
        @include('form.errors', ['name' => 'events'])

        <p class="small">{{ trans('settings.webhooks_events_desc') }}</p>
        <p class="text-warn small">{{ trans('settings.webhooks_events_warning') }}</p>

        <div class="toggle-switch-list">
            @include('form.custom-checkbox', [
                'name' => 'events[]',
                'value' => 'all',
                'label' => trans('settings.webhooks_events_all'),
                'checked' => old('events') ? in_array('all', old('events')) : (isset($webhook) ? $webhook->tracksEvent('all') : false),
            ])
        </div>

        <hr class="my-s">

        <div class="dual-column-content toggle-switch-list">
            @foreach(\BookStack\Actions\ActivityType::all() as $activityType)
                <div>
                    @include('form.custom-checkbox', [
                       'name' => 'events[]',
                       'value' => $activityType,
                       'label' => $activityType,
                       'checked' => old('events') ? in_array($activityType, old('events')) : (isset($webhook) ? $webhook->tracksEvent($activityType) : false),
                   ])
                </div>
            @endforeach
        </div>
    </div>

</div>