Link a recipient card to a managed account

gistfile1.txt

        // create a new debit card recipient

        $token = \Stripe\Token::create(array(
            'card' => $this->debit_card,
        ));

        $recipient = \Stripe\Recipient::create(array(
            "name" => $this->name,
            "type" => "individual",
            'card' => $token->id
        ));

        // Link the debit card to the managed account
        
        $seller = \Stripe\Account::retrieve($account->id);
        $seller->external_accounts->create([
            'external_account' => $recipient->cards->data[0]->id
        ]);
        $seller->save();