S3サーバーへのアップロードについて

#import <AWSCore/AWSCore.h>
@interface AppDelegate() {
    
    @end
    
    - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
    {
        AWSCognitoCredentialsProvider *credentialsProvider = [[AWSCognitoCredentialsProvider alloc] initWithRegionType:AWSRegionUSEast1 identityPoolId:"プールID"];
        
        AWSServiceConfiguration *configuration = [[AWSServiceConfiguration alloc] initWithRegion:AWSRegionUSEast1 credentialsProvider:credentialsProvider];
        
        [AWSServiceManager defaultServiceManager].defaultServiceConfiguration = configuration;
        
        [[credentialsProvider getIdentityId] continueWithSuccessBlock:^id(AWSTask *task){
            
            return nil;
        }];
        
        return YES;
        
        
    }

#import <AWSCore/AWSCore.h>
#import <AWSS3/AWSS3.h>
#import <AWSDynamoDB/AWSDynamoDB.h>
#import <AWSSQS/AWSSQS.h>
#import <AWSSNS/AWSSNS.h>
#import <AWSCognito/AWSCognito.h>

@interface

@end

    -(void)execSubmit
    {
        {
            NSLog(@"%s",__func__) ;
            
            // 現在時間を取得する
            NSDate *now = [NSDate date];
            NSLog(@"%@", now);
            
            AWSS3TransferManagerUploadRequest *uploadRequest = [AWSS3TransferManagerUploadRequest new];
            uploadRequest.bucket = @"バケット名";
            uploadRequest.key = @"ファイル名";
            uploadRequest.body = staticRecordSession.outputUrl;
            
            [[transferManager upload:uploadRequest] continueWithExecutor:[AWSExecutor mainThreadExecutor]
                                                               withBlock:^id(AWSTask *task) {
                                                                   
                                                                   NSLog(@"task upload:%@",task);
                                                                   if (task.error) {
                                                                       if ([task.error.domain isEqualToString:AWSS3TransferManagerErrorDomain]) {
                                                                           switch (task.error.code) {
                                                                               case AWSS3TransferManagerErrorCancelled:
                                                                               case AWSS3TransferManagerErrorPaused:
                                                                                   break;
                                                                                   
                                                                               default:
                                                                                   NSLog(@"Error: %@", task.error);
                                                                                   break;
                                                                           }
                                                                       } else {
                                                                           // Unknown error.
                                                                           NSLog(@"Error: %@", task.error);
                                                                       }
                                                                   }
                                                                   
                                                                   if (task.result) {
                                                                       AWSS3TransferManagerUploadOutput *uploadOutput = task.result;
                                                                       // The file uploaded successfully.
                                                                   }
                                                                   return nil;
                                                               }];
            
            
            
            
            
        };
    }