https://docs.mollie.com/reference/v2/profiles-api/enable-method#
List of payment methods: https://docs.mollie.com/reference/v2/methods-api/list-methods
function(string $profile_id, string $payment_method_id)
{
$profile = $this->mollie->profiles->get($profile_id);
$method = $profile->enableMethod($payment_method_id);
return X::toArray($method);
}
