instance = $instance; } /** * Initializes a new setup token request Builder object. */ public static function init(SetupTokenRequestPaymentSource $paymentSource): self { return new self(new SetupTokenRequest($paymentSource)); } /** * Sets customer field. */ public function customer(?CustomerRequest $value): self { $this->instance->setCustomer($value); return $this; } /** * Initializes a new setup token request object. */ public function build(): SetupTokenRequest { return CoreHelper::clone($this->instance); } }