'required|array', 'billing.billing_address' => 'required|string', 'billing.billing_city' => 'required|string', 'billing.billing_country' => 'required|string', 'billing.billing_name' => 'required|string', 'billing.billing_phone_number' => 'required|string', 'billing.billing_postal_code' => 'required|string', 'billing.billing_state' => 'required|string', // Payment 'payment' => 'required|array', 'payment.type' => 'required|string', 'payment.meta' => 'required|sometimes|array', 'payment.meta.pm' => 'required|sometimes|string', // Plan 'plan.data' => 'required|array', 'plan.data.attributes' => 'required|array', 'plan.data.attributes.capacity' => 'required|digits_between:1,9', 'plan.data.attributes.capacity_formatted' => 'required|string', 'plan.data.attributes.currency' => 'required|string', 'plan.data.attributes.description' => 'sometimes|string|nullable', 'plan.data.attributes.name' => 'required|string', 'plan.data.attributes.price' => 'required|string', 'plan.data.id' => 'required|string', 'plan.data.type' => 'required|string', ]; } }