I am coding for Apple Pay in-App provisioning extension, but there was a problem when Apple Wallet load authorization UI extension: The source code: The principal class .h file #import <UIKit/UIKit.h> NS_ASSUME_NONNULL_BEGIN @interface IssuerProvisioningViewController : UIViewController @end NS_ASSUME_NONNULL_END The principal class .m file #import "IssuerProvisioningViewController.h" #import <PassKit/PassKit.h> @interface IssuerProvisioningViewController ()<PKIssuerProvisioningExtensionAuthorizationProviding> @end @implementation IssuerProvisioningViewController @synthesize completionHandler; - (instancetype)init { NSLog(@"--- init"); self = [super init]; return self; } - (instancetype)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { NSLog(@"--- initWithNibName nibNameOrNil"); self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; return self; } - (void)viewDidLoad { NSLog(@"viewDidLoad"); // Do any additional setup after loading the view from its nib. } @end The Info.plist: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>NSExtension</key> <dict> <key>NSExtensionPointIdentifier</key> <string>com.apple.PassKit.issuer-provisioning.authorization</string> <key>NSExtensionPrincipalClass</key> <string>IssuerProvisioningViewController</string> </dict> </dict> The entitlement file: <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd"> <plist version="1.0"> <dict> <key>com.apple.developer.payment-pass-provisioning</key> <true/> </dict> </plist> Environment: iOS 16.4.1 I found the method viewDidLoad was not be called after invoking method init. Thanks for reading and any advice.