tencent cloud

 const int sdkAppId = 您的 sdkAppId;
 static const NSString *appKey = @"客户端密钥";

 [TIMPushManager registerPush:sdkAppId appKey:appKey succ:^(NSData * _Nonnull deviceToken) {
     // 
  } fail:^(int code, NSString * _Nonnull desc) {
    //error
 }];

 [TIMPushManager unRegisterPush:^{
      //success
    } fail:^(int code, NSString * _Nonnull desc) {
      //error
  }];


@implementation NotificationService

- (void)didReceiveNotificationRequest:(UNNotificationRequest *)request withContentHandler:(void (^)(UNNotificationContent * _Nonnull))contentHandler {
    //appGroup 标识当前主 App 和 Extension 之间共享的 App Group，需要在主 App 的 Capability 中配置 App Groups 能力。
    //格式为group + [主bundleID]+ key
    //如group.com.tencent.im.pushkey
    NSString * appGroupID = kTIMPushAppGorupKey;
    __weak typeof(self) weakSelf = self;
    [TIMPushManager handleNotificationServiceRequest:request appGroupID:appGroupID callback:^(UNNotificationContent *content) {
        weakSelf.bestAttemptContent = [content mutableCopy];
        // Modify the notification content here...
        // self.bestAttemptContent.title = [NSString stringWithFormat:@"%@ [modified]", self.bestAttemptContent.title];
        weakSelf.contentHandler(weakSelf.bestAttemptContent);
    }];
}

@end