<br />
<b>Deprecated</b>:  Iyzipay\IyzipayResource::getHttpHeadersV2(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in <b>/app/api/vendor/iyzico/iyzipay-php/src/Iyzipay/IyzipayResource.php</b> on line <b>15</b><br />
<br />
<b>Deprecated</b>:  Iyzipay\IyzipayResource::prepareAuthorizationStringV2(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in <b>/app/api/vendor/iyzico/iyzipay-php/src/Iyzipay/IyzipayResource.php</b> on line <b>28</b><br />
<br />
<b>Deprecated</b>:  Iyzipay\IyziAuthV2Generator::generateAuthContent(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in <b>/app/api/vendor/iyzico/iyzipay-php/src/Iyzipay/IyziAuthV2Generator.php</b> on line <b>7</b><br />
<br />
<b>Deprecated</b>:  Iyzipay\IyziAuthV2Generator::getHmacSHA256Signature(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in <b>/app/api/vendor/iyzico/iyzipay-php/src/Iyzipay/IyziAuthV2Generator.php</b> on line <b>13</b><br />
<br />
<b>Deprecated</b>:  Iyzipay\IyziAuthV2Generator::getPayload(): Implicitly marking parameter $request as nullable is deprecated, the explicit nullable type must be used instead in <b>/app/api/vendor/iyzico/iyzipay-php/src/Iyzipay/IyziAuthV2Generator.php</b> on line <b>21</b><br />
<br />
<b>Deprecated</b>:  Iyzipay\JsonBuilder::addArray(): Implicitly marking parameter $array as nullable is deprecated, the explicit nullable type must be used instead in <b>/app/api/vendor/iyzico/iyzipay-php/src/Iyzipay/JsonBuilder.php</b> on line <b>59</b><br />
Iyzipay\Model\Subscription\SubscriptionCreate Object
(
    [rawResult:Iyzipay\ApiResource:private] => {"status":401,"errorCode":"5","errorMessage":"Authentication failed!","systemTime":1781335368657,"locale":"tr"}
    [status:Iyzipay\IyzipayResource:private] => 401
    [errorCode:Iyzipay\IyzipayResource:private] => 5
    [errorMessage:Iyzipay\IyzipayResource:private] => Authentication failed!
    [errorGroup:Iyzipay\IyzipayResource:private] => 
    [locale:Iyzipay\IyzipayResource:private] => tr
    [systemTime:Iyzipay\IyzipayResource:private] => 1781335368657
    [conversationId:Iyzipay\IyzipayResource:private] => 
    [referenceCode:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [parentReferenceCode:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [pricingPlanReferenceCode:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [customerReferenceCode:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [subscriptionStatus:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [trialDays:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [trialStartDate:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [trialEndDate:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [createdDate:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [startDate:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
    [endDate:Iyzipay\Model\Subscription\SubscriptionCreate:private] => 
)