{!! Form::open(['id' => 'form','novalidate' => 'novalidate' , 'onsubmit' => 'return submitMailchimpData(this);']) !!}

Omnisend

{!! Form::label('api_key','API Key') !!} {!! Form::text('setting[apiKey]', optional($omnisendSettings)['apiKey'] ?? '', ['class' => 'form-control','placeholder' => 'API Key']) !!}
{!! Form::checkbox('setting[abandonedCarts]' , 1 , optional($omnisendSettings)['abandonedCarts'] ?? 0) !!} {!! Form::label('abandoned_carts','Abandoned carts') !!}
{!! Form::close() !!}